We're here to help you navigate STEM learning at home while schools and camps are closed due to COVID-19.

Here are some resources to guide your at home learning:

Below is a list of the 1285 science fair project ideas on our site. To help you find a topic that can hold your interest, Science Buddies has also developed the Topic Selection Wizard. It will help you focus on an area of science that's best for you without having to read through every project one by one!

Area of Science Project Idea Title (Click on the link for details on each project.)
Aerodynamics & Hydrodynamics A Change in the Winds: Studying Bernoulli's Principle
Aerodynamics & Hydrodynamics Aerodynamics and Bridge Design
Aerodynamics & Hydrodynamics Aerodynamics and Ice Hockey
Aerodynamics & Hydrodynamics Aerodynamics of Air Hockey
Aerodynamics & Hydrodynamics Archimedes Squeeze: At What Diameter Does an Aluminum Boat Sink?
Aerodynamics & Hydrodynamics Bottled-up Buoyancy
Aerodynamics & Hydrodynamics Buoyancy of Floating Cylinders
Aerodynamics & Hydrodynamics Butterfly Wings: Using Nature to Learn About Flight
Aerodynamics & Hydrodynamics Capsized! How Sailboats Stay Upright
Aerodynamics & Hydrodynamics Do Submarines Need Fins?
Aerodynamics & Hydrodynamics Does Weight Affect a Drone's Battery Life?
Aerodynamics & Hydrodynamics Efficient Propeller Design
Aerodynamics & Hydrodynamics Helicopter Liftoff: How Does the Speed of the Rotor Affect the Amount of Lift?
Aerodynamics & Hydrodynamics How Does a Hovercraft Work?
Aerodynamics & Hydrodynamics How Far Will It Fly? Build & Test Paper Planes with Different Drag
Aerodynamics & Hydrodynamics How Low Can It Go? Design a Kite that Flies Best in Low Winds
Aerodynamics & Hydrodynamics How Much Weight Can Your Boat Float?
Aerodynamics & Hydrodynamics Into the Wild Blue Yonder: The Science of Launching an Airplane by Catapult
Aerodynamics & Hydrodynamics Investigating Fluid Viscosity
Aerodynamics & Hydrodynamics Let's Go Fly a Kite!
Aerodynamics & Hydrodynamics Make a "Whirlybird" from Paper
Aerodynamics & Hydrodynamics Make Monkeys Fly in the Blink of an Eye
Aerodynamics & Hydrodynamics Make the Wind Work for You!
Aerodynamics & Hydrodynamics Making It Shipshape: Hull Design and Hydrodynamics
Aerodynamics & Hydrodynamics Milk Does Your Body and a Boat Good—Design Your Own Milk Carton Boat
Aerodynamics & Hydrodynamics Parachutes: Does Size Matter?
Aerodynamics & Hydrodynamics Riding on Air—Build a Real Hovercraft
Aerodynamics & Hydrodynamics Rocket Aerodynamics
Aerodynamics & Hydrodynamics Rocket Science: How High Can You Send a Payload?
Aerodynamics & Hydrodynamics Rocking the Boat
Aerodynamics & Hydrodynamics Showing the Airflow in a Wind Tunnel
Aerodynamics & Hydrodynamics Take a Candle Carousel for a Spin
Aerodynamics & Hydrodynamics The 'Ultimate' Science Fair Project: Frisbee Aerodynamics
Aerodynamics & Hydrodynamics The Paper Plate Hovercraft
Aerodynamics & Hydrodynamics The Swimming Secrets of Duck Feet
Aerodynamics & Hydrodynamics The True Cost of a Bike Rack: Aerodynamics and Fuel Economy
Aerodynamics & Hydrodynamics The Wright Stuff: Using Kites to Study Aerodynamics
Aerodynamics & Hydrodynamics Up, Up, and Away in Your Own Hot-air Balloon!
Aerodynamics & Hydrodynamics What A Drag!
Aerodynamics & Hydrodynamics What Makes a Good Aerodynamic Design? Test Your Ideas with High-Performance Paper Gliders
Aerodynamics & Hydrodynamics Which Wing Design Creates the Greatest Lift?
Aerodynamics & Hydrodynamics Why Do Flying Rings Go So Much Further Than Frisbees?
Aerodynamics & Hydrodynamics Why Winglets?
Aerodynamics & Hydrodynamics Wind Turbine Efficiency
Aerodynamics & Hydrodynamics Winglets in Wind Tunnels
Astronomy A Matter of Time
Astronomy A Model of Gravity in Our Solar System
Astronomy A Puzzling Parallax
Astronomy Asteroid Mining: Gold Rush in Space?
Astronomy Build Your Own Telescope
Astronomy Calculating the Circumference of the Earth
Astronomy Catching Stardust
Astronomy Changing Constellations
Astronomy Correlation of Coronal Mass Ejections with the Solar Sunspot Cycle
Astronomy Counting Sunspots on an Image of the Sun
Astronomy Craters and Meteorites
Astronomy Detecting Exoplanets Using Transit Photometry—Advanced
Astronomy Dirty Snowballs: How a Comet's Size Affects How Fast It Melts
Astronomy Finding the Center of the Milky Way Galaxy Using Globular Star Clusters
Astronomy How Far Away Is the Moon?
Astronomy How Much Mass Is Needed to Make a Body Round?
Astronomy How Old Is the Universe?
Astronomy How Soon After Sunset Does the Sky Become Dark?
Astronomy Lunar Crater Counting
Astronomy Measuring the Diameter of the Sun and the Moon
Astronomy Measuring the Moon
Astronomy NASA Asteroid Database: What Can You Learn About Our Solar System?
Astronomy Planet Hunters TESS
Astronomy Satellite Science: How Does Speed Affect Orbiting Altitude?
Astronomy Similar Triangles: Using Parallax to Measure Distance
Astronomy Star light, Star bright: How Does Light Intensity Change with Distance?
Astronomy Sunspot Cycles
Astronomy The James Webb Space Telescope's Amazing Multiple Mirrors and Sunshield
Astronomy The Measure of Mercury: Analyzing Impact Craters on the Innermost Planet
Astronomy The Milky Way and Beyond: Globular Clusters
Astronomy The Moon and the Stars
Astronomy The Moon and Tides
Astronomy The Reasons for the Seasons
Astronomy Using a Digital Camera to Measure Skyglow
Astronomy Using Kepler Space Telescope Data to Identify an Exoplanet
Astronomy Using the Solar & Heliospheric Observatory Satellite (SOHO) to Determine the Rotation of the Sun
Astronomy Using the Solar & Heliospheric Observatory Satellite (SOHO) to Measure the Motion of a Coronal Mass Ejection
Astronomy What Makes the Rings of Saturn?
Astronomy Where Did All the Stars Go?
Astronomy Which Stars Can You Use for Navigation in Different Parts of the World?
Astronomy Why Does the Moon Appear Larger at Some Times?
Astronomy X-Ray Vision: Seeing Into Space
Biotechnology A Juicy Project: Extracting Apple Juice with Pectinase
Biotechnology A Magnetic Primer Designer
Biotechnology Bioluminescence: Investigating Glow-in-the-Dark Dinoflagellates
Biotechnology Catalytic RNA and Structure
Biotechnology Column Chromatography: Can you Separate the Dyes in Grape Soda Using Space Sand™?
Biotechnology DNA Fingerprinting
Biotechnology Do-It-Yourself DNA
Biotechnology Enzyme-Catalyzed Reactions— What Affects Their Rates?
Biotechnology Exploring DNA Damage: What Effect Do Ultraviolet Rays Have on Yeast Colony Growth?
Biotechnology Expression Cloning
Biotechnology Extracting Onion DNA
Biotechnology Forensic Science: Building Your Own Tool for Identifying DNA
Biotechnology Genetically Modified Foods
Biotechnology Glitter-Go-Round: Snow Globe Science with a Centrifuge
Biotechnology Liver Stinks!
Biotechnology Mag-nificent Breakfast Cereal
Biotechnology Making Milk Curdle with Pineapple Enzymes
Biotechnology Molecular Scissors
Biotechnology No Whey! Milk Protein Content Doesn't Change...Or Does It?
Biotechnology Protein Fingerprinting
Biotechnology Protein Structure and Function
Biotechnology Purification Strategies
Biotechnology Separating Mixtures: Can You Design a Device to Do It?
Biotechnology Solubility of Proteins
Biotechnology Spin Zone: Separating Butter with a Salad Spinner Centrifuge
Biotechnology Transforming Bacteria to Make Colored Pigments
Biotechnology Turn Plants into Biofuel with the Power of Enzymes
Biotechnology What Makes a DNA Fingerprint Unique?
Chemistry A Silver-Cleaning Battery
Chemistry A Soluble Separation Solution
Chemistry Adsorption: Dyeing Fabrics with Kool-Aid
Chemistry Are Enzymes in Laundry Detergents Effective Stain Removers?
Chemistry Balloon Morphing: How Gases Contract and Expand
Chemistry Bath Bomb Science
Chemistry Big Pieces or Small Pieces: Which React Faster?
Chemistry Boyle's Law: Pressure vs. Volume of a Gas at Constant Temperature
Chemistry Bring on the Heat! Investigating Exothermic Reaction Rates
Chemistry Bubble-ology
Chemistry Cabbage Chemistry
Chemistry Can You Change the Rate of a Chemical Reaction by Changing the Particle Size of the Reactants?
Chemistry Charles's Law: Volume vs. Temperature of a Gas at Constant Pressure
Chemistry Chemistry of Ice-Cream Making: Lowering the Freezing Point of Water
Chemistry Cold Pack Chemistry: Where Does the Heat Go?
Chemistry Colorful Chemistry Creations: Make Your Own Sun Print with Color and Sunlight!
Chemistry Cosmetic Science: Testing Lip Balm Recipes
Chemistry Crazy Crystal Creations: How to Grow the Best and the Largest Crystals
Chemistry Create Your Own Chemistry Color-analysis Tools
Chemistry Crime Scene Chemistry: Determine the Identity of an Unknown Chemical Substance
Chemistry Crime Scene Chemistry—The Cool Blue Light of Luminol
Chemistry Design Your Own Slime
Chemistry Discover Chlorophyll Variety in Different Plants Using Paper Chromatography
Chemistry Do Oranges Lose or Gain Vitamin C After Being Picked?
Chemistry Dye Eggs Using Silk Ties for Egg-cellent Colors
Chemistry Electrolyte Challenge: Orange Juice Vs. Sports Drink
Chemistry Explore How Chromatography Can Unmix Mixtures
Chemistry From Dull to Dazzling: Using Pennies to Test How pH Affects Copper Corrosion
Chemistry Get the Lead Out: Explore the Effects of pH on Lead Testing.
Chemistry Getting a Bang Out of Breath Spray: Studying the Chemistry and Physics of a Small Explosion
Chemistry How Blue is Your Sports Drink?
Chemistry How Bright Is Your Glow Stick? Measure It!
Chemistry How Do You Get Heat from a Supercooled Solution? Explore the Chemistry Within Hand Warmers
Chemistry How Fast Does an Alka-Seltzer® Tablet Make Gas?
Chemistry How to Make a Battery with Metal, Air, and Saltwater
Chemistry How to Make the Boldest, Brightest Tie-Dye!
Chemistry Investigate the Kinetics of the Amazing Iodine Clock Reaction
Chemistry Just Keep Cool—How Evaporation Affects Heating and Cooling
Chemistry Keep Your Candy Cool With the Power of Evaporation!
Chemistry Make Your Own Markers
Chemistry Make Your Own pH Paper
Chemistry Make Your Own Shampoo and Test How It Performs!
Chemistry Measuring Enzyme Activity: Yeast Catalase
Chemistry Measuring Surface Tension of Water with a Penny
Chemistry Measuring the Amount of Acid in Vinegar by Titration with an Indicator Solution
Chemistry Minds of Their Own: A Chemical Reaction that Changes, then Changes Back!
Chemistry More Solubility Ideas
Chemistry Ooze: A Cornstarch Colloid
Chemistry Paper Chromatography: Is Black Ink Really Black?
Chemistry Plastic Deformation: Glass Transition of Some Plastics
Chemistry Plop, Plop, Fizz Fast: The Effect of Temperature on Reaction Time
Chemistry Polymer Absorbance: A Swell Project
Chemistry Polymer Permeability: Which Plastic Wrap Prevents Evaporation Best?
Chemistry Presto! From Black to Clear with the Magic of Photochemistry
Chemistry Put Some Energy Into It! Use a Calorimeter to Measure the Heat Capacity of Water
Chemistry Race Your Marbles to Discover a Liquid's Viscosity
Chemistry Rocketology: Baking Soda + Vinegar = Lift Off!
Chemistry Rusting Out: How Acids Affect the Rate of Corrosion
Chemistry Salt Bridge Over Electrified Waters: How Electricity Changes pH
Chemistry Salt Oscillator
Chemistry Saturated Solutions: Measuring Solubility
Chemistry Scintillating Scents: The Science of Making Perfume
Chemistry See the Light by Making a Cell Phone Spectrophotometer
Chemistry Shaking for Suds: Which Type of Water is the Hardest?
Chemistry Skunk Attack! Test Different Remedies to Remove Skunk Odor
Chemistry Slime Chemistry
Chemistry Solar-powered Chemistry: Study Chemical Reaction Rates in Ultraviolet Beads
Chemistry Spaces Between Water Molecules: When 1 + 1 < 2
Chemistry Study Chirality with a Homemade Polarimeter
Chemistry The Chemistry of Clean: Make Your Own Soap to Study Soap Synthesis
Chemistry The Chemistry of Hair Highlights
Chemistry Turn Milk into Plastic!
Chemistry Water to Fuel to Water: The Fuel Cycle of the Future
Chemistry What Makes Ice Melt Fastest?
Chemistry What's the Point of Boiling?
Chemistry Which Filtration Material Leads to the Best Drinking Water?
Chemistry Which Orange Juice Has the Most Vitamin C?
Civil Engineering Avoiding Disaster: The Right Bridge Design
Civil Engineering Bridges That Can Take a Shake!
Civil Engineering Building Structures: It's a Slippery Slope
Civil Engineering Building the Tallest Tower
Civil Engineering Can a Toilet Paper Tube Support Your Weight?
Civil Engineering Dome Sweet Dome
Civil Engineering Follow the Flow
Civil Engineering Holding Power of Nails
Civil Engineering How Does the Ratio of Sand to Cement Affect the Strength of Concrete?
Civil Engineering Keeping You in Suspens(ion)
Civil Engineering Newspaper Tower
Civil Engineering Paper Bridge for Pennies
Civil Engineering Set Your Table for a Sweet and Sticky Earthquake Shake
Civil Engineering Shapes with Straws
Civil Engineering Solid Ground? Measuring Soil Bearing Capacity
Civil Engineering Solving a 'Windy' Problem
Civil Engineering Squirrel Obstacle Course: How Far Can Squirrels Jump?
Civil Engineering Strength of Different Construction Materials
Civil Engineering Strength of Glues
Civil Engineering The Design Process: Creating a Stronger Truss
Civil Engineering The Effect of Bridge Design on Weight Bearing Capacity
Computer Science ABC's of Programming: Writing a Simple 'Alphabetizer' with JavaScript
Computer Science Bits, Bytes, and Bases: Write a JavaScript Binary/Decimal/Hexadecimal Converter
Computer Science Build an Adaptive Game Controller for a Raspberry Pi
Computer Science Build an Electronic Piano with a Raspberry Pi
Computer Science Can You Crowdsource a Better School Environment?
Computer Science CD Burning: Take it to the Edge
Computer Science Computer Sleuth: Identification by Text Analysis
Computer Science Construct a Carnival Buzzer Game with a Raspberry Pi
Computer Science Crack the Code: Breaking a Caesar Cipher
Computer Science Create Light Up Artwork with a Raspberry Pi
Computer Science Customize Your Own Drum Set!
Computer Science Design Your Own Video Game with a Raspberry Pi
Computer Science Digital Voice Analysis
Computer Science Draw a Spirograph with a Raspberry Pi
Computer Science Encryption
Computer Science Feel Free to Sleep at School... If You're a Computer!
Computer Science Follow the Bouncing Ball: A Web Animation Project
Computer Science Font and File Size
Computer Science Forms and Functions: Writing a Simple Calculator Program with JavaScript
Computer Science Game of Life
Computer Science Go Wild! Try a Wildcard
Computer Science Help! What File Format Should I Use to Save My Favorite Photo?
Computer Science How Fast is Your Computer?
Computer Science How Many Letters?
Computer Science How Secure Are Your Security Questions?
Computer Science Image Compression vs. Image Quality: Finding the Best Tradeoff
Computer Science Invent an Interactive Toy with a Raspberry Pi
Computer Science Is a Deleted File Really Gone?
Computer Science Keeping It Private: Blocking RFID Readers from Reading your ID Card
Computer Science Killing 'Vampires': Saving Money and Power by Turning Off Computer Peripherals
Computer Science Make a Greeting Card Come to Life!
Computer Science Make a Motion Sensor Alarm with a Raspberry Pi
Computer Science Manipulating Sound Files
Computer Science Paragraph Stats: Writing a JavaScript Program to 'Measure' Text
Computer Science Password Security: How Easily Can Your Password Be Hacked?
Computer Science Pinwheel Magic: Take a Spin with Animation
Computer Science Play an Electronic Drumset with a Raspberry Pi
Computer Science Printing Power! Save the Environment, One Printer Page at a Time
Computer Science Program to Check a Sudoku Solution
Computer Science Programming NANORGs in a Virtual World
Computer Science Quick Draw McPaws: Teach A Computer Kitty How to Draw Shapes
Computer Science Radioactive Dating: Take Your Programming Skills Nuclear
Computer Science Ready, Set, Search! Race to the Right Answer
Computer Science Save a Life! Teach Hands-Only™ CPR
Computer Science Sound Frequency Analysis.
Computer Science Sounds Like RFID: Using a Radio Frequency Identification (RFID) Reader to Make Musical Instruments
Computer Science Staying Healthy with Personal Medicine Apps
Computer Science Storytelling Alice: Once Upon a Time in a Computer-generated Land...
Computer Science The Point of a Parabola: Focusing Signals for a Better Wireless Network
Computer Science Use an Arduino™ to Control a Color-Changing Infinity Mirror
Computer Science What Materials Can Block a Wi-Fi Signal?
Cooking & Food Science 'Make Mine Medium-Rare': Heat Conduction in Steak
Cooking & Food Science Abracadabra! Transforming Yogurt into 'Ravioli'
Cooking & Food Science Battle of the Senses: Taste Versus Smell
Cooking & Food Science Burning Calories: How Much Energy is Stored in Different Types of Food?
Cooking & Food Science Candy Chromatography: What Makes Those Colors?
Cooking & Food Science Chemistry of Baking Ingredients 1: How Much Baking Powder Do Quick Breads Need?
Cooking & Food Science Chemistry of Baking Ingredients 2: Can Baking Soda Substitute for Baking Powder in a Recipe?
Cooking & Food Science Chemistry of Ice-Cream Making: Lowering the Freezing Point of Water
Cooking & Food Science Choice Cheesecakes: Which Baking Method is the Best?
Cooking & Food Science Cookies: Can You Blame the Burnt Ones On the Cookie Sheet?
Cooking & Food Science Determining Iodide Content of Salt
Cooking & Food Science Do Oranges Lose or Gain Vitamin C After Being Picked?
Cooking & Food Science Does Color Affect Taste?
Cooking & Food Science Dried Foods: The Science Behind Making Lightweight Snacks
Cooking & Food Science Egg Substitutes
Cooking & Food Science Egg-cellently Cooked Eggs: The Process of Soft-Boiling an Egg
Cooking & Food Science Flavor That Food! Exploring the Science of Marinades
Cooking & Food Science Fresh Whipped Cream That Lasts
Cooking & Food Science From Bitter to Sweet: How Sugar Content Changes in Ripening Fruit
Cooking & Food Science From Sauce to Solid: The Science of Cranberry Condiments
Cooking & Food Science Get Saucy with the Thickening Power of Starches
Cooking & Food Science Great Globs of Gluten! Which Wheat Flour Has The Most?
Cooking & Food Science Have Your Chips Lost Their Chomp? Understanding How Food Becomes Rancid
Cooking & Food Science Hey, Do You C My Potatoes? Determining Vitamin C Amounts in Cooked Potatoes
Cooking & Food Science Hey, There's Corn in My Candy!
Cooking & Food Science Hot Ice Cream
Cooking & Food Science Hot Pot: Choosing the Right Pot in Which to Cook Your Meals
Cooking & Food Science How Can Tofu Pack Such a Flavorful Punch?
Cooking & Food Science How Do You Make the 'Best' Cookie?
Cooking & Food Science How Do You Take Your Tea? Make a Simple Electronic Device to Measure the Strength of Tea
Cooking & Food Science How Far Can You Stretcha the Mozzarella: The Science of Making Cheese!
Cooking & Food Science How Greasy Are Your Potato Chips?
Cooking & Food Science How Much Fat is in Your Food?
Cooking & Food Science How Sweet It Is! Measuring Glucose in Your Food
Cooking & Food Science How Sweet It Is—How Much Sugar Is Really in That Soda?
Cooking & Food Science Investigate the Vitamin C Level in Bell Peppers During Various Stages of Ripeness
Cooking & Food Science Is That Really Bacteria Living in My Yogurt?
Cooking & Food Science Is the Soup Ready? Measure How Much Water is Absorbed by Dried Beans
Cooking & Food Science Juice Balls: The Science of Spherification
Cooking & Food Science Kimchi Chemistry
Cooking & Food Science Lactose, Sucrose, and Glucose: How Many Sugars are in Your Smoothie?
Cooking & Food Science Mag-nificent Breakfast Cereal
Cooking & Food Science Making and Testing Edible Rice Paper
Cooking & Food Science Making Jell-o Stronger
Cooking & Food Science Making Maple Syrup Candy: How Does Temperature Affect It?
Cooking & Food Science Making Milk Curdle with Pineapple Enzymes
Cooking & Food Science Mean & Green: Fruit & Vegetable Hardening
Cooking & Food Science Mixing Your Own Marshmallows: Finding the Right Ratio of Sugar to Corn Syrup
Cooking & Food Science Oil and Vinegar Do Mix…When You Have an Emulsifier
Cooking & Food Science Perfect Plating: Which Food Presentation Technique is Best?
Cooking & Food Science Perfecting Pastries: The Role of Fats in Making a Delicious Pastry
Cooking & Food Science Processed Cheese, Please! Get Your Grilled Cheese Oooey Gooey Instead of Oily and Gloppy
Cooking & Food Science Save Those Spoiling Strawberries!
Cooking & Food Science Shaking for Butter
Cooking & Food Science Shimmy, Shimmy Soda Pop: Develop Your Own Soda Pop Recipe
Cooking & Food Science Smashing for Mash: The Science of Making Memorable Mashed Potatoes!
Cooking & Food Science Stand Up! Investigate the Effect of Different Bowls on Whipped Egg Whites
Cooking & Food Science Steamy Standing Time: How Food Size Impacts Carryover Cooking
Cooking & Food Science Stop Slumping: What Makes Foams Stand Up Straight
Cooking & Food Science Sweet as Sugar: Comparing the Sweetness of Sugar & Sugar Substitutes
Cooking & Food Science Tasty Arrangements: How to Position Food in Microwave Cooking
Cooking & Food Science Temper, Temper, Temper! The Science of Tempering Chocolate
Cooking & Food Science The Art & Science of Making Yummy Yogurt
Cooking & Food Science The Curdling Properties of Different Milks: How to Avoid Little Miss Muffet's Curds
Cooking & Food Science The Effect of Roasting on Color, Flavor, and Texture of Peanut Butter
Cooking & Food Science The Fluffiest Muffins: Flour Type and Muffin Density
Cooking & Food Science The Freezer: It Keeps Your Carrots Awake at Night!
Cooking & Food Science The Pasta Puzzle: How Much Water is Required to Cook Pasta?
Cooking & Food Science The Sweet Beginnings of Caramelization
Cooking & Food Science Top Crops: Finding Hidden Grasses and Beans in Processed Foods
Cooking & Food Science Tough Beans: Which Cooking Liquids Slow Softening the Most?
Cooking & Food Science What Do Different Baking Ingredients Do?
Cooking & Food Science What's the Best Way to Guarantee Fresh Bread?
Cooking & Food Science When Science is Sweet: Growing Rock Candy Crystals
Cooking & Food Science Which Fruits Can Ruin Your Gelatin Dessert?
Cooking & Food Science Which Orange Juice Has the Most Vitamin C?
Cooking & Food Science Why Does Fruit Turn Brown?
Cooking & Food Science You Say Po-tay-to and I Say Po-tah-to, but No Matter What, There's Starch in Those Taters!
Cooking & Food Science You Want Fries With That? The Science of Crispy Potatoes
Cooking & Food Science Yuck, What Happened to My Apple? How Food Wrappings Affect Spoilage
Cybersecurity Crack the Code: Breaking a Caesar Cipher
Cybersecurity Do People Use Different Passwords for Different Accounts?
Cybersecurity Hacking the Air Gap: Stealing Data from a Computer that isn't Connected to the Internet
Cybersecurity How Secure Are Your Security Questions?
Cybersecurity Is a Deleted File Really Gone?
Cybersecurity Keeping It Private: Blocking RFID Readers from Reading your ID Card
Cybersecurity Password Security: How Easily Can Your Password Be Hacked?
Cybersecurity Preventing SQL Injection Attacks
Electricity & Electronics Abracadabra! Levitating with Eddy Currents!
Electricity & Electronics Avoid the Shock of Shocks! Build Your Own Super-sensitive Electric Field Detector
Electricity & Electronics Build a Reed Switch Motor
Electricity & Electronics Build a Simple Electric Motor!
Electricity & Electronics Build Your Own Crystal Radio
Electricity & Electronics Build Your Own Radon Detector
Electricity & Electronics Color Mixing with Red, Green, & Blue LEDs
Electricity & Electronics Create Light Up Artwork with a Raspberry Pi
Electricity & Electronics Dance Mania: Build Your Own Dance Pad!
Electricity & Electronics Dealing with Diabetes: The Road to Developing an Artificial Pancreas
Electricity & Electronics Does Your Cell Phone Radiate? Measuring Cell Phone Electromagnetic Radiation
Electricity & Electronics Effect of Different Materials on a Magnetic Field
Electricity & Electronics Electric Paint: Light Up Your Painting
Electricity & Electronics Electric Play Dough Project 1: Make Your Play Dough Light Up & Buzz!
Electricity & Electronics Electric Play Dough Project 2: Rig Your Creations With Lots of Lights!
Electricity & Electronics Electric Play Dough Project 3: Light Up Your Sculptures!
Electricity & Electronics Engineer an LED Night-Light
Electricity & Electronics Explore Optical Illusions: Build an Infinity Mirror
Electricity & Electronics Green Technology: Build an Electronic Soil Moisture Sensor to Conserve Water
Electricity & Electronics How Do You Take Your Tea? Make a Simple Electronic Device to Measure the Strength of Tea
Electricity & Electronics How Does LED Brightness Vary with Current?
Electricity & Electronics How Does the Intensity of Light Change with Distance?
Electricity & Electronics How Far Can Sparks Jump?
Electricity & Electronics How Long Does It Take to Fry a Diode?
Electricity & Electronics How to Make a Dimmer Switch with a Pencil
Electricity & Electronics How Well Do Different Materials Create Static Electricity?
Electricity & Electronics Human-Powered Energy
Electricity & Electronics Invent an Interactive Toy with a Raspberry Pi
Electricity & Electronics Is It Ripe Yet? Build a Circuit to Detect Ripe Produce
Electricity & Electronics LED Dance Glove: Get the Party Started with Your Own Interactive Light Show
Electricity & Electronics LED Traffic Glove: Build a Safety Device to Direct Traffic
Electricity & Electronics Linear vs. Logarithmic Changes: What Works Best for Human Senses?
Electricity & Electronics Make a Glitter Surprise Package
Electricity & Electronics Make a Heart Rate Monitor
Electricity & Electronics Make Your Own Low-Power AM Radio Transmitter
Electricity & Electronics Mapping Magnetic Fields
Electricity & Electronics Measuring Magnetic Fields
Electricity & Electronics Monitor Your Plants with a Soil Moisture Sensor
Electricity & Electronics Paper Circuits: Make Electrifying Art
Electricity & Electronics Pencil Resistors
Electricity & Electronics Power Move: Manipulating Magnets to Improve Generator Output
Electricity & Electronics Recording on a Wire
Electricity & Electronics Rock On! Recording Digital Data with Magnets
Electricity & Electronics Rubbing Up Against Static Electricity
Electricity & Electronics Seebeck Effect: Turn Heat into Electricity, Then Measure It with a Thermocouple Thermometer
Electricity & Electronics Shed Light on Electric Generators: Do More Coils Generate More Electricity?
Electricity & Electronics Simple Circuit Logic with Switches: An Electric Puzzle
Electricity & Electronics Smart Medicine Cabinet: Build a Sensor That Reminds Patients When to Take Medication
Electricity & Electronics Spice Up the Power of a Microbial Fuel Cell with a Dash of Salt
Electricity & Electronics Testing a Parabolic Reflector with Light from an LED
Electricity & Electronics The Speed of Light: Explore Solar Energy with a Supercapacitor Car Motor!
Electricity & Electronics The Strength of an Electromagnet
Electricity & Electronics Two-Point and Four-Point Methods for Measuring Small Resistances
Electricity & Electronics Upstairs, Downstairs: Turning on a Light from Two Places
Electricity & Electronics Use Super-strong Magnets to Make a Simple Motor
Electricity & Electronics Using a Magnet as an Electrical Current Detector
Electricity & Electronics Water Drops and Sparks! Experimenting with a Kelvin Electrostatic Generator
Electricity & Electronics Where There Is Charge, There Can Be Sparks!
Electricity & Electronics Which Materials are the Best Conductors?
Electricity & Electronics Wire Wilt: How Light-Emitting Diodes Fade As Temperature Increases
Energy & Power A Battery That Makes Cents
Energy & Power A Bright Idea for Saving Energy
Energy & Power A Cool Way to Make Electricity: Solar Cell Power Output vs. Temperature
Energy & Power Are LEDs the Future? Energy Savings with LED Lighting
Energy & Power Are You in Hot Water? Use the Sun's Energy to Heat Your Own Water
Energy & Power Batteries: The Shocking Truth
Energy & Power Biodiesels: Converting Oil into Clean Fuel
Energy & Power Build a Solar-Powered Car
Energy & Power Burning Biofuels: Comparing Nonrenewable and Renewable Fuels
Energy & Power Catch the Wave!
Energy & Power Crank Up the Music!
Energy & Power Decomposing Energy: Extracting Heat Energy from a Compost Pile
Energy & Power Free Lunch? Can Solar Energy Systems Pay for Themselves with Utility Bill Savings?
Energy & Power From Trash to Gas: Biomass Energy
Energy & Power Fuel Cells—Fueling the Future!
Energy & Power Get Something for Nothing: Free Power from the Sun!
Energy & Power Go Green by Growing Green: How to Extract Energy from Grass
Energy & Power Green Your PC: Help Your Computer Save Power
Energy & Power How Does Solar Cell Output Vary with Incident Light Intensity?
Energy & Power Human-Powered Energy
Energy & Power Leaky Clues to Dam Design: How Reservoir Height Affects Hydroelectric Power Production
Energy & Power Now You're Cooking! Building a Simple Solar Oven
Energy & Power Potato Battery: How to Turn Produce into Veggie Power!
Energy & Power Put Your Water to Work: Using Hydropower to Lift a Load
Energy & Power Renewable Energy Resources
Energy & Power Solar Speedway
Energy & Power Spare a Watt, Save a Lot
Energy & Power Spice Up the Power of a Microbial Fuel Cell with a Dash of Salt
Energy & Power Spinning Your Wheels: Pinwheel Sensitivity
Energy & Power The Power of Balance
Energy & Power The Power of Heat Is Right Under Your Feet!
Energy & Power Tireless Tides: Extracting Energy from Ocean Tides
Energy & Power Turn Mud into Energy With a Microbial Fuel Cell
Energy & Power Unleash the Power of a Pinwheel!
Energy & Power Want to Warm Up or Cool Down? Go Underground!
Energy & Power Waste Not, Want Not: Use a Microbial Fuel Cell to Create Electricity from Waste
Energy & Power Water to Fuel to Water: The Fuel Cycle of the Future
Energy & Power What Electric Bills Can Tell You About Energy Use
Energy & Power Wily Waves: Build an Oscillating Water Column to Extract Energy from Ocean Waves
Energy & Power You've Got Permission to Be a Backseat Driver!
Environmental Engineering Alternative Sources for Paper Fiber
Environmental Engineering Can Mulch Reduce Garden Water Requirements?
Environmental Engineering Can Nanotechnology Help Clean Up Ocean Oil Spills? Try It Yourself with Ferrofluid
Environmental Engineering Can Plants Stop Soil Erosion?
Environmental Engineering Can the Color of Your House Reduce Your Energy Footprint?
Environmental Engineering Cold Room? Heat It Up with A Homemade Solar Air Heater
Environmental Engineering Do Plants Promote Pesticide Breakdown?
Environmental Engineering Do Your Storm Drains Keep the Ocean Trash Free?
Environmental Engineering Energy Is Blowing in the Wind
Environmental Engineering Fighting Litter in Your Neighborhood
Environmental Engineering Fish + Food = Science of Aquaponics
Environmental Engineering From Brine to Beverage: Solar-Powered Salt Removal
Environmental Engineering From Contaminated to Clean: How Filtering Can Clean Water
Environmental Engineering From Turbid to Clear: How Flocculation Cleans Up Drinking Water
Environmental Engineering From Your John to the School Lawn: Is Recycled Water Really Safe?
Environmental Engineering Goo-Be-Gone: Cleaning Up Oil Spills
Environmental Engineering Green Technology: Build an Electronic Soil Moisture Sensor to Conserve Water
Environmental Engineering How Can Your Faucet Save Water?
Environmental Engineering Landslides: What Causes Rocks to Slide Down a Slope?
Environmental Engineering Remodeling and Energy Efficiency
Environmental Engineering Riprap: It's Not Hip Hop But Erosion Stop
Environmental Engineering Rooftop Gardens: Are They a Cool Idea?
Environmental Engineering Smart Watering: Adjusting Your Sprinklers for Optimal Soil Moisture
Environmental Engineering Solar-Powered Water Desalination
Environmental Engineering Water from Air: Experimenting with Dew Traps
Environmental Engineering Water-Wise: Building a Rainwater Collection System
Environmental Engineering Wild Winds: Detecting Turbulence Around Structures
Environmental Science A Matter of Degrees: How Does the Tilt of Earth's Axis Affect the Seasons?
Environmental Science Acid Rain and Aquatic Life
Environmental Science Air Particles and Air Quality
Environmental Science Air Pollution
Environmental Science Are There Bugs Under Your Feet?
Environmental Science Are There Dangerous Levels of Lead in Local Soil?
Environmental Science Biodiversity Survey
Environmental Science Bug Vacuums: Sucking up Biodiversity
Environmental Science Can Plants Stop Soil Erosion?
Environmental Science Crystal Ball Math: Predicting Population Growth with Models
Environmental Science Deforestation
Environmental Science Disappearing Act: How Fast Do Different Biodegradable & Compostable Materials Decompose?
Environmental Science Dust Busters: How No-Plow Farmers Try to Save Our Soil
Environmental Science Ecological Footprint Analysis
Environmental Science Feeding Earthworms: Do Different Diets Affect Them and the Soil They Enrich?
Environmental Science Fish Markets and Sustainability
Environmental Science Froggy Forecasting: How Frog Health Predicts Pond Health
Environmental Science Get Down and Dirty: How Does Soil Change with Depth?
Environmental Science Get Rid of Those Leftovers: How Much Organic Waste Can Composting Worms Eat?
Environmental Science Getting Carried Away: Measuring Soil Erosion
Environmental Science Going Green as You Clean: Are 'Green' Detergents Less Toxic Than Conventional Detergents?
Environmental Science Heavy Metals and Aquatic Environments
Environmental Science Here Today, Gone Tomorrow: Saving Migratory Animals
Environmental Science Home Sweet Biome: How Do Plants Grow in Different Environments?
Environmental Science Household Water Usage
Environmental Science How Does Soil Affect the pH of Water?
Environmental Science I'm Trying to Breathe Here! Dissolved Oxygen vs. Temperature
Environmental Science Invasive Species
Environmental Science Is it Getting Hot in Here? Investigate the Greenhouse Effect
Environmental Science It's Raining, It's Pouring: Chemical Analysis of Rainwater
Environmental Science Landfills
Environmental Science Landscapes and Water Usage
Environmental Science Looking Downstream: Could Nanosilver in Consumer Products Affect Pond Life?
Environmental Science Making Species Maps
Environmental Science Mapping Troposphere Ozone Levels Over Time
Environmental Science Native Landscapes
Environmental Science Oil Spills
Environmental Science Ozone Depletion
Environmental Science Powered by Pee: Using Urine in a Microbial Fuel Cell
Environmental Science Recycling Greywater: Can Plants Tolerate It?
Environmental Science Runoff and Fertilizer Use
Environmental Science Sandy Beaches and Reef Disturbance
Environmental Science Silt Deposits in Streams
Environmental Science Smarter Farming with Aerial Photo Analysis
Environmental Science Something's Fishy About That Fertilizer
Environmental Science The Big Dig
Environmental Science Too Much of a Good Thing? Study the Effect of Fertilizers on Algal Growth
Environmental Science Uh-oh! What Do We Do With Our E-waste?
Environmental Science Using Daphnia to Monitor Water Toxicity
Environmental Science Water Quality
Environmental Science When the Sun Rises: The Effect of Light on the Movement of Daphnia
Environmental Science Wood vs. Alternative and Recycled Materials
Exoplanets Detecting Exoplanets Using Transit Photometry—Advanced
Exoplanets Planet Hunters TESS
Exoplanets Using Kepler Space Telescope Data to Identify an Exoplanet
Genetics & Genomics A Sweet Sequence: The Cacao Genome
Genetics & Genomics A Toxic Test: Can Plants Be Genetically Resistant to Heavy Metals?
Genetics & Genomics Are Fingerprint Patterns Inherited?
Genetics & Genomics Bioinformatics - The Perfect Marriage of Computer Science & Medicine
Genetics & Genomics BLAST into the Past to Identify T. Rex's Closest Living Relative
Genetics & Genomics BLASTing Flu Viruses
Genetics & Genomics Computational Exploration of Protein Function
Genetics & Genomics Drugs & Genetics: Why Do Some People Respond to Drugs Differently than Others?
Genetics & Genomics From Genes to Genetic Diseases: What Kinds of Mutations Matter?
Genetics & Genomics Hitting the Target: The Importance of Making Sure a Drug's Aim Is True
Genetics & Genomics How Much DNA Can You Pack into a Cell?
Genetics & Genomics Investigate Native Plant Evolution with Chloroplast Sequencing
Genetics & Genomics Learning Your A, G, C's (and T, too)
Genetics & Genomics May the Best Plant Win! Experiment with Genetically Modified Seeds
Genetics & Genomics Neanderthals, Orangutans, Lemurs, & You—It's a Primate Family Reunion!
Genetics & Genomics Pedigree Analysis: A Family Tree of Traits
Genetics & Genomics The Tree of Life — I (basic)
Genetics & Genomics The Tree of Life – II (advanced)
Genetics & Genomics Trace Your Ancient Ancestry Through DNA
Genetics & Genomics Use DNA Sequencing to Trace the Blue Whale's Evolutionary Tree
Genetics & Genomics What is the Woolly Mammoth's Closest Living Relative?
Genetics & Genomics Which Animals Have Genome Projects?
Genetics & Genomics Who Has the Biggest Genome?
Geology A Ground-Breaking Revelation: Testing Longitudinal Waves in Different Soil Types
Geology Astrogeology
Geology Beach Bum Science: Compression of Wet Sand
Geology Can Plants Stop Soil Erosion?
Geology Coastal and Marine Geology
Geology Compost Creativity: Try Various Methods and Test Soil Fertility
Geology Earth Surface Dynamics
Geology Earthquakes
Geology Factors that Affect the Transfer of Force through Saturated Soil
Geology Fantastic Fossilization! Discover the Conditions For Creating the Best Cast Fossils
Geology Geology and Energy Resources
Geology Geomagnetism
Geology Get Some Practice at 'Fossil' Reconstruction with Owl Pellets
Geology Go with the Flow: Model Rivers with Cornmeal, Sand, & Water
Geology Growing a Soil Menagerie
Geology How Does Soil Affect the pH of Water?
Geology How Fast Do Seismic Waves Travel?
Geology How Old Is That Rock? Roll the Dice & Use Radiometric Dating to Find Out
Geology Is There a Whole Lot of Shaking Going On? Make Your Own Seismograph and Find Out!
Geology Jumping For Geodes: Can You Tell the Inside from the Outside?
Geology Landslides
Geology Lichenometry: An Accessible Method for Dating Recent History (Geological and Manmade)
Geology Locating an Earthquake Using a Global Seismic Network
Geology Locating the Epicenter of an Earthquake
Geology Measuring the Diameter of the Earth's Core with Seismic Waves Around the Globe
Geology Minerals
Geology Model Water Flow in Rivers
Geology Now You See It, Now You Don't! How Acidic Waters Make Rocks Disappear
Geology Pop Goes the Geyser!
Geology Porosity
Geology Porosity and Particle Size
Geology Ring of Fire 1: What Volcanoes Tell Us About Plate Tectonics
Geology Ring of Fire 2: What Earthquakes Tell Us About Plate Tectonics
Geology Rocky Secrets: Where Does Oil Hide?
Geology Soil and Earthquakes
Geology Soil Color and Moisture
Geology Soil Compaction
Geology Soil Structure
Geology Sorting Out Sedimentation
Geology Speleology: Counting Formations in a Local Cave
Geology Under Pressure: Sand Under Lateral Compression
Geology Underground Water Flow and Darcy's Law
Geology Volcanoes
Human Behavior 'They're Not Sticking!' A Study of Gender Responses to Frustration
Human Behavior Apparent Motion & Animation
Human Behavior Are Childproof Containers Really Childproof?
Human Behavior Calling It Quits: What Is the Most Effective Way to Quit Smoking?
Human Behavior Candy Confusion: Can Small Children Mistake Medicine for Candy?
Human Behavior Do People Prefer Virtual Reality Headsets over 2D Pictures?
Human Behavior Do People Use Different Passwords for Different Accounts?
Human Behavior Do Preferences Bias Our Choices?
Human Behavior Do the Eyes Have It?
Human Behavior Do You Hear What You See?
Human Behavior Does a Cell Phone Conversation Affect Reaction Time?
Human Behavior Don't Stand So Close To Me! An Investigation into Personal Space
Human Behavior Enjoy It Now... Or Enjoy It Later? Understanding Delayed Gratification
Human Behavior Fear Factor: Using Pulse Rate to Measure Emotion
Human Behavior Get the Scoop on Stroop
Human Behavior Hands-on Shopping: More Likely to Buy if You Can Give It a Try?
Human Behavior Honesty: How Prevalent Is It?
Human Behavior How Many Numbers Can You Remember?
Human Behavior Interpreting Area Data from Maps vs. Graphs: An Experiment in Visual Perception
Human Behavior Is Smiling Contagious?
Human Behavior It's Written All Over Your Face: The Science of Facial Expressions
Human Behavior Memory Mnemonics
Human Behavior Mixing Light to Make Colors
Human Behavior Motion After-Effects in Vision
Human Behavior Multitasking: Brain Drain or Boost in Efficiency?
Human Behavior Now You See It, Now You Don't: A Chromatic Adaptation Project
Human Behavior Now You See It, Now You Don't: Investigating Inattentional Blindness
Human Behavior Piaget's Theory of Conservation: When One Cup of Water is Less Than One Cup of Water
Human Behavior Picture This: How Visualizing Data Can Lead to the Right (or Wrong) Conclusion
Human Behavior Practice
Human Behavior Pretty Packaging: Can Attractive Packaging Lead to Healthier Eating?
Human Behavior Shaping Your Thoughts?
Human Behavior Testing for Bias in a Photo Lineup
Human Behavior Testing the Accuracy of Eyewitness Testimony
Human Behavior That's a Pretty Tough Baby! A Study of Gender Stereotypes in Children
Human Behavior That's a Real Smile! ...or is it?
Human Behavior The Bouba-Kiki Effect
Human Behavior The Brains Behind 'Where's Waldo?'
Human Behavior Warped Words and the Stroop Effect
Human Behavior What Conflicting Mental Tasks Reveal About Thinking: The Stroop Effect
Human Behavior What's in a Face? Are Composite Faces More Attractive than Real Faces?
Human Behavior What's the Best Method to Communicate Data Graphically?: An Experiment in Visual Perception
Human Biology & Health A Day in the Life of Your Heart
Human Biology & Health Are You Left or Right Sided?
Human Biology & Health Are Your Eyes Playing Tricks on You? Discover the Science Behind Afterimages!
Human Biology & Health Blood Clotting to the Rescue: How to Stop Too Much Blood from Flowing
Human Biology & Health Blood Sugar Balancing Act: How Exercise Tips the Scales
Human Biology & Health Breath of Life: Does Exercise Increase Vital Capacity?
Human Biology & Health Build a Helping Hand
Human Biology & Health Can Your Body Temperature Tell the Time of Day? Find Out with Human Circadian Cycles.
Human Biology & Health Construct a Carnival Buzzer Game with a Raspberry Pi
Human Biology & Health Dealing with Diabetes: The Road to Developing an Artificial Pancreas
Human Biology & Health Deep Knee Bends: Measuring Knee Stress with a Mechanical Model
Human Biology & Health Developing Images with X-rays
Human Biology & Health Do You Have the Willpower to Taste Something Sour?
Human Biology & Health Do You Love the Taste of Food? Find Out if You Are a Supertaster!
Human Biology & Health Does Color Affect Taste?
Human Biology & Health Don't Get Burned! Measure the UV Index at Different Times of the Day
Human Biology & Health Effects of Exercise: Changes in Carbon Dioxide Output
Human Biology & Health Fast Food: Can Peppermint Improve Reaction Times?
Human Biology & Health Fighting the Flu: How Your Immune System Uses Its Memory
Human Biology & Health Heart Rate Recovery Times
Human Biology & Health How Fast Is Your Reaction Time?
Human Biology & Health I See a Full Moon Rising...and Shrinking...or Do I?
Human Biology & Health Iron-Rich Foods: How to Get the Most Out of Them
Human Biology & Health Lung Capacity and Age
Human Biology & Health Make a Heart Rate Monitor
Human Biology & Health Make Your Own Stethoscope
Human Biology & Health Measuring Concussion Risk in Football and Other Contact Sports
Human Biology & Health Measuring Your Taste Threshold
Human Biology & Health Measuring Your Threshold of Hearing for Sounds of Different Pitches
Human Biology & Health Minding your Mummies: The Science of Mummification
Human Biology & Health Modeling the Human Cardiovascular System: The Factors That Affect Blood Flow Rate
Human Biology & Health Now You See It, Now You Don't! Test Your Peripheral Vision
Human Biology & Health Old Salty: Does Age Affect the Ability to Detect Salt?
Human Biology & Health Pinocchio's Arm: A Lie Detector Test
Human Biology & Health Save a Life! Teach Hands-Only™ CPR
Human Biology & Health Smelly Science: A Sniff Test
Human Biology & Health Sound Localization
Human Biology & Health Staying Healthy with Personal Medicine Apps
Human Biology & Health Sucrose & Glucose & Fructose, Oh My! Uncovering Hidden Sugar in Your Food
Human Biology & Health The Nose Knows Smell but How About Taste?
Human Biology & Health Think Fast: Do Video Game Players Have Faster Reaction Times Than Non-Players?
Human Biology & Health Twirls, Whirls, Spins, & Turns: The Science & Reflexes of Dizziness
Human Biology & Health Under Pressure: Does a Child's Blood Pressure Depend on His or Her Age?
Human Biology & Health When Your Sniffer Snoozes, You've Got Olfactory Fatigue
Human Biology & Health Why Aren't All Medicines Pills?
Human Biology & Health You Are What You Eat!
Mammalian Biology Bat Detector: Listen to the Secret Sounds of Bats
Mammalian Biology Dog Scents: The Super Nose of Man's Best Friend
Mammalian Biology Dog Smarts: What's Going On Behind Those Puppy-Dog Eyes?
Mammalian Biology Dog Toys: What Makes One a Favorite or a Flop to Fido?
Mammalian Biology Eeew, Dog Breath! Does Active Play Take Your Dog's Breath Away?
Mammalian Biology How Food Supplements Affect Weight Gain of Juvenile Mice
Mammalian Biology Huddle & Cuddle: How Puppies Keep Warm
Mammalian Biology Is That Cat Fat?
Mammalian Biology Paw Preference in Pets
Mammalian Biology Pet Poll: A Taste Test for Fluffy & Fido
Mammalian Biology Predators and Prey: How Do Cats Respond to Bird Sound Recordings?
Mammalian Biology Puppy Proportions: Comparing Growth Spurts and Weight Gain in Your Dog's Early Months
Mammalian Biology Squirrel Obstacle Course: How Far Can Squirrels Jump?
Mammalian Biology Tail Wagging and Brain Lateralization
Mammalian Biology Tick Tock, Tick Tock, Does Your Mouse Know the Time on the Clock?
Mammalian Biology Tricks for Treats: How Long Does It Take to Train Your Pet?
Mammalian Biology Watch Out! That Wild Animal Might Be Rabid!
Mammalian Biology X-inactivation Marks the Spot for Cat Coat Color
Materials Science Are Laminates Stronger?
Materials Science Are You Gelling?
Materials Science Bacterial Resistant Materials and the Best Disinfectant
Materials Science Biodegradable Plastics
Materials Science Candy Snap
Materials Science Coke® & Mentos® - Exploring Explosive Chemistry!
Materials Science Does Chemical Lightening Affect the Structure of Human Hair?
Materials Science Exploring Nanotechnology: Fold, Roll, & Stack Your Way to Super-Strong Materials
Materials Science Fallen Arches: The Surprising Strength of Eggshells
Materials Science Fishing Line Strength
Materials Science Get Crafty — Create Your Own Durable Paper Doll
Materials Science He Huffed, and He Puffed, But Didn't Blow the House Down! How Can Straw Make a Sturdy Building?
Materials Science How Does Packaging Affect the Ripening of Fruit?
Materials Science How Things Break
Materials Science It's Hard Work to Work Harden! Learn How to Make Metals Stronger
Materials Science Magnetic Levitation: Experiments with 'Anti-magnets'
Materials Science Making Mixtures: How Do Colloids Size Up?
Materials Science Materials for Sound Barriers
Materials Science Need Help Getting Out of a Sticky Situation?
Materials Science Polymer Permeability: Which Plastic Wrap Prevents Oxidation Best?
Materials Science Pounding Papyrus: How Ancient Egyptians Made the World's First Paper
Materials Science Sand Structure: Measuring Density and Porosity of Sand
Materials Science Strength in Numbers?
Materials Science Stressed Out? Take a Break with this Project!
Materials Science Talk About a Bad Hair Day!
Materials Science Testing Sunscreen Effectiveness
Materials Science The Leaning Tower of Pasta
Materials Science The Viscosity of Motor Oil
Materials Science Wave Blockers
Materials Science Which Is the Better Insulation Material?
Materials Science Which Kind of Wood Burns Slower?
Materials Science Which Materials Can Catch a Bubble?
Materials Science Which Metal Is the Most Resistant to Corrosion?
Materials Science Wood Adhesive Durability
Mechanical Engineering Applying Hooke's Law: Make Your Own Spring Scale
Mechanical Engineering Ball Launcher Challenge
Mechanical Engineering Bombs Away! A Ping Pong Catapult
Mechanical Engineering Build a Water Clock to Show the Drip, Drip, Drip of Time
Mechanical Engineering Build Your Own Helio Tracker—a Self-powered Mechanical Sunflower that Turns with the Sun
Mechanical Engineering Building a Model Hydraulic Knuckle Crane
Mechanical Engineering Crash! Can Cell Phones Survive a Drop Test?
Mechanical Engineering Cricket Wicket Knockdown Challenge
Mechanical Engineering Domino Theory
Mechanical Engineering Effect of Friction on Objects in Motion
Mechanical Engineering Effect of Temperature on Elasticity of Rubber Bands
Mechanical Engineering Effect of Trebuchet Arm Length or Counterweight Mass on Projectile Distance
Mechanical Engineering Engineer a Cell Phone Stand
Mechanical Engineering Feeding Fido & Fluffy: Designing an Automatic Pet Feeder
Mechanical Engineering Fractography: The Way Things Break
Mechanical Engineering Gears-Go-Round!
Mechanical Engineering Give Yourself a Lift: Lightening the Load with Pulleys
Mechanical Engineering How Do Under-Inflated Tires Affect the Difficulty of Riding a Bike?
Mechanical Engineering Jack and Jill Went Up a Hill and Came Biking Down After: Choosing the Best Gear Ratio for Speed
Mechanical Engineering Jack It Up! Lift a Load Using Hydraulics
Mechanical Engineering Knock Your Blocks Off: The Mechanics of Carnival Games
Mechanical Engineering Less Cowbell! The Unconstrained Truth About Constrained-Layer Damping
Mechanical Engineering Marble Machine
Mechanical Engineering Measuring Vibrational Frequency with Light
Mechanical Engineering Mix It Up: Transferring Heat by Convection in a Tank
Mechanical Engineering Moving Water with the Archimedes Screw Pump
Mechanical Engineering Rubber Band Elasticity and Temperature
Mechanical Engineering Rubber Bands for Energy
Mechanical Engineering Skiing and Friction
Mechanical Engineering Slinking Slinkies
Mechanical Engineering Slippery Slopes and Sticking Surfaces: Explore the Forces of Friction
Mechanical Engineering The Chills and Thrills of Roller-Coaster Hills
Mechanical Engineering The Turn of the Screw
Mechanical Engineering There's a Machine in My Toy Box!
Mechanical Engineering Time is Money
Mechanical Engineering Understand Shock Levels and Packaging Principles
Mechanical Engineering Veggie Snap! Modifying Bending Stresses in a Flexible Rod
Mechanical Engineering Volleyball Machine Challenge
Mechanical Engineering Which Simple Machines Do I Use the Most?
Mechanical Engineering You Nailed It! Hammering Force for Different Types of Wood
Medical Biotechnology A Prescription for Success: Drugs & Your Genetics
Medical Biotechnology Antibiotic Resistance
Medical Biotechnology Antioxidants
Medical Biotechnology BLASTing Flu Viruses
Medical Biotechnology Calcium Carbonate to the Rescue! How Antacids Relieve Heartburn
Medical Biotechnology Creating a Kidney: How Stem Cells Might Be Used to Bioengineer a Vital Organ
Medical Biotechnology Crime Scene Chemistry: The Kastle-Meyer Test for Blood
Medical Biotechnology Drug Solubility
Medical Biotechnology Drugs & Genetics: Why Do Some People Respond to Drugs Differently than Others?
Medical Biotechnology Fighting the Flu: How Your Immune System Uses Its Memory
Medical Biotechnology Foldit: Playing a Game While Solving Protein Structures
Medical Biotechnology From Genes to Genetic Diseases: What Kinds of Mutations Matter?
Medical Biotechnology Hitting the Target: The Importance of Making Sure a Drug's Aim Is True
Medical Biotechnology How Are Antibodies Used for Blood Typing?
Medical Biotechnology I Love Ice Cream, But It Doesn't Love Me: Understanding Lactose Intolerance
Medical Biotechnology Ow, My Tummy Hurts! The Biology and Chemistry of Gas Relief
Medical Biotechnology Taking Short Cuts: How Direct Reprogramming Can Transform One Type of Cell Straight into Another
Medical Biotechnology The Skinny on Moisturizers: Which Works Best to Keep Skin Moist?
Medical Biotechnology What are the Odds? Modeling the Chances of Getting an Autoimmune Disease
Medical Biotechnology Which Acne Medication Can Really Zap That Zit?
Medical Biotechnology Yeast Busters: Stopping Fungus in its Tracks with Antifungal Medicines
Microbiology An Aerobic Exercise: Yeast Metabolism with and without Aeration
Microbiology Antibiotic Resistance
Microbiology Biowarfare: Experiment with Viruses that Destroy Bacteria
Microbiology Can Aloe Juice Save Your Berries from Mold?
Microbiology Can Garlic Prevent Crown Gall?
Microbiology Cinnamon Gum and Mouth Microbes
Microbiology Death Rays: What Duration of Ultraviolet Exposure Kills Bacteria?
Microbiology Disinfectants
Microbiology Do Different Dilutions of Disinfectants Affect the Development of Bacterial Resistance?
Microbiology Germ Invasion
Microbiology How Do Bacteria Produce Power in a Microbial Fuel Cell?
Microbiology How Do Food Preservatives Affect the Growth of Microorganisms?
Microbiology How Well Do Disinfectants Work?
Microbiology Is the Gold in My Jewelry Real?
Microbiology Learn How to Disinfect Contaminated Water
Microbiology Minimizing Bacteria in the Thawing and Cooking of Meat
Microbiology Natural Antimicrobial Agents
Microbiology Rise to the Occasion: Investigating Requirements for Yeast Fermentation
Microbiology Slimey Likes It! Studying Chemotaxis in Physarum Polycephalum
Microbiology Spread the Soap, Not the Germs
Microbiology The Cannon Fungus: Grow a Fungus That Fires Objects at Light Sources!
Microbiology The End Zone: Measuring Antimicrobial Effectiveness with Zones of Inhibition
Microbiology Tiny Titans: Can Silver Nanoparticles Neutralize E. coli Bacteria?
Microbiology Which Acne Medication Can Really Zap That Zit?
Microbiology Yeast Reproduction in Sugar Substitutes
Microbiology Yeasty Beasties
Microbiology Yogurt Cultures
Microbiology Zapping Yeast with X-rays
Music Background Bop: Do Different Businesses Play Different Tempos in Background Music?
Music Beats
Music Blowing Bottle Tops: Making Music with Bottles
Music Build an Electronic Piano with a Raspberry Pi
Music Build Your Own Xylophone Out of Copper Pipe
Music Building Banjos
Music Can You Make a Happy Song Sad?
Music Cha-cha-cha by Latitude
Music Classical Music and Cognitive Tasks
Music Comparing Vocal Ranges: How High and Low Can You Go?
Music Correlation Between Relative Pitch and Age, Gender, or Musical Background
Music Ding, Dong, Ding, Dong: Morning Bells Are Ringing
Music Do String Players Have Longer Left Fingers?
Music Do-Re-Mi with Straws
Music Does How You Hold Your Guitar Affect the Sound?
Music Does Virtual Practice Make Perfect?
Music Don't You Fret! Standing Waves on a Guitar
Music Guitar Fundamentals: Wavelength, Frequency, & Speed
Music Guitar Jingle: Discovering the Locations of Harmonics
Music How to Make a Guitar Sing
Music How to Make a Piano Sing
Music How Tweet It Is: Bird Songs in Classical Music
Music Is It a Country Ballad? Listen to the Beat!
Music Make Your Own Electric Guitar Pickup
Music Make Your Own Piezoelectric Pickup for Acoustic Guitar
Music Movie Music
Music MP3 Squeeze: How Much Compression is Too Much?
Music Music for Martians: Build and Play a Theremin Instrument
Music Pick This Project!
Music Pitch Perception
Music Pluck Out & Pick New String Materials for Your Guitar
Music Singing Wine Glasses
Music Sound Bites: Tasting the Texture of Classical Music
Music Take a Musical Step Back in Time: Make Your Own Phonograph from Everyday Items
Music What Material Makes the Most Resonant Soundboard?
Ocean Sciences Building Beaches
Ocean Sciences Can Water Float on Water?
Ocean Sciences Do Hurricanes Cool the Ocean?
Ocean Sciences Do Warmer Seas Make Stronger Hurricanes?
Ocean Sciences Harmful Algal Blooms in the Chesapeake Bay
Ocean Sciences How Salty Does the Sea Have to Be for an Egg to Float?
Ocean Sciences How Salty is the Sea?
Ocean Sciences Hurricanes and Climate
Ocean Sciences Ocean Currents: Modeling the 'Global Conveyor Belt' in Your Kitchen
Ocean Sciences Polar Puzzle: Will Ice Melting at the North or South Poles Cause Sea Levels to Rise?
Ocean Sciences Primary Productivity and Plankton
Ocean Sciences Swimming in Acid: Understanding Ocean Acidification
Ocean Sciences Taming the Tsunami: Investigating Different Structures to Reduce Tsunami Damage
Ocean Sciences The Science Behind Tsunamis: Study the Effect of Water Depth on Wave Velocity
Ocean Sciences Timing the Tides
Ocean Sciences Track the Journey of Harbor Porpoises
Photography, Digital Photography & Video Bit Depth, Colors and Digital Photos
Photography, Digital Photography & Video Camera 'Shakes'
Photography, Digital Photography & Video Camera Lens Testing
Photography, Digital Photography & Video Color Profiles
Photography, Digital Photography & Video Color Saturation
Photography, Digital Photography & Video Color Theory
Photography, Digital Photography & Video Digital Image Processing
Photography, Digital Photography & Video Digital Photo Contrast
Photography, Digital Photography & Video Digital Photo Resolution
Photography, Digital Photography & Video Digital Photos and Dynamic Range
Photography, Digital Photography & Video Digital Pinhole Camera
Photography, Digital Photography & Video Focusing Your Flash for 'Freezing' Motion
Photography, Digital Photography & Video Image Compression
Photography, Digital Photography & Video Macro for Micro?
Photography, Digital Photography & Video Measuring Height Or Distances with a Camera
Photography, Digital Photography & Video Measuring Speed with a Video Camera
Photography, Digital Photography & Video Measuring the Speed of Moving Objects with Stroboscopic Photography
Photography, Digital Photography & Video Picture This: Building a Cell Phone Microscope
Photography, Digital Photography & Video Pinholes, Light and Aperture Size
Photography, Digital Photography & Video Point, Click, Shoot! Photography with a Pinhole Camera
Photography, Digital Photography & Video Red Eye
Photography, Digital Photography & Video Seeing Beyond the Visible: Photography with Near Infrared Illumination
Photography, Digital Photography & Video Smarter Farming with Aerial Photo Analysis
Photography, Digital Photography & Video The Golden Rules of Photography
Physics A Magnifying Discovery
Physics A Model of Gravity in Our Solar System
Physics Absorption of Radiant Energy by Different Colors
Physics An Uplifting Project—The Buoyancy of Balloons
Physics Balancing the Load: The See-Saw as a Simple Machine
Physics Ball Launcher Challenge
Physics Balloon-Powered Car Challenge
Physics Balls Bouncing Off of Surfaces
Physics Bass or Treble? Measure the Frequency Response of a Speaker
Physics Be Seen After Dark—What Clothes Keep You Safe?
Physics Bottle Rocket Blast Off!
Physics Build a Floating Maglev Train
Physics Build a Gauss Rifle!
Physics Build a Raft Powered by Surface Tension
Physics Can You Hear Sounds in Outer Space?
Physics Can You Lift a Car with Two Phone Books?
Physics Centripetal Force
Physics Circus-Trick Science: How to Balance Anything
Physics Come One, Come All! Explore the Effect of Light on the Speed of the Amazing Rotating Radiometer!
Physics Cricket Wicket Knockdown Challenge
Physics Distance and Constant Acceleration
Physics Distance and Speed of Rolling Objects Measured from Video Recordings
Physics Extreme Sounds: Lessons in a Noisy World
Physics Football Punting: Distance vs. Hang-time
Physics Forensics: How Does It Matter? Measure the Spatter!
Physics Frequency-Dependent Sound Absorption
Physics Give It a Lift with a Lever
Physics HAMing It Up with the Astronauts
Physics High-Speed Magnets: Exploring Faraday's Law and Lenz's Law
Physics Hit the Slopes: Build Your Own Ski Lift
Physics How Does Color Affect Heating by Absorption of Light?
Physics How Does Your Eardrum Work?
Physics How Long Will My Sleepy Yo-yo Sleep?
Physics How Loud Can Paper Speakers Get?
Physics How the Strength of a Magnet Varies with Temperature
Physics How to Build an X-ray Machine
Physics Investigate the 'Death' of an Orange: How is Rate of Heat Loss Based on the Surrounding Temperature?
Physics Investigating the 'Mpemba Effect': Can Hot Water Freeze Faster than Cold Water?
Physics Is your Physics Textbook Lying? Linear & Nonlinear Springs
Physics Kaleidoscope Science
Physics Launch Time: The Physics of Catapult Projectile Motion
Physics Levitating Magnets: Floating Isn't Just for Magicians
Physics Making A Candy Waterfall: Can Solids Flow Like Liquids?
Physics Marble Roller Coaster: Converting Potential Energy to Kinetic Energy
Physics Marble Roller Coaster: How Much Height to Loop the Loop?
Physics Measuring Sugar Content of a Liquid with a Laser Pointer
Physics Measuring the Speed of 'Light' with a Microwave Oven
Physics Measuring the Surface Tension of Water
Physics Mixing Mystery: Why Does Tumbling Sometimes Separate Mixtures?
Physics Motion Mania: Applying Physics to Hula-Hooping
Physics On the Rebound: The Height Limits and Linearity of Bouncy Balls
Physics Particles in the Mist: See Radioactive Particles Decay with Your Own Cloud Chamber!
Physics Pop Goes the Metal: How Temperature Affects Snap Time of a Jumping Disc
Physics Rainbow Fire
Physics Rocket Science: How High Can You Send a Payload?
Physics Science Fair CSI: Can You Predict the Spatter?
Physics Simple Harmonic Motion in a Spring-Mass System
Physics Slip Sliding Away: Experimenting with Friction
Physics Solid Motor Rocket Propulsion
Physics Spare-Change Circus: Walking Coins on a (Vertical!) 'High Wire'
Physics Spinning Colors: How Do Primary Colors Combine to Make New Colors?
Physics Stealthy Shapes: How to Make an Aircraft Invisible to Radar
Physics Stop the Train! Magnetic Brakes for a Maglev Train
Physics Supercooling Water and Snap Freezing
Physics Swing Low: Investigate the Motion of a Pendulum
Physics Technicolor Shadows: Lessons in Light and Color
Physics The James Webb Space Telescope's Amazing Multiple Mirrors and Sunshield
Physics The Joly Photometer: Measuring Light Intensity Using the Inverse Square Law
Physics Under Siege! Use a Catapult to Storm Castle Walls
Physics Using a Laser Pointer to Measure the Data Track Spacing on CDs and DVDs
Physics Using a Laser to Measure the Speed of Light in Gelatin
Physics Volleyball Machine Challenge
Physics Watching Nuclear Particles: See Background Radiation Zoom Through A Cloud Chamber
Physics Water Striders & Surface Tension
Physics What Goes Up, Must Come Down: Conduct Galileo's Famous Falling Objects Experiment
Physics What is the Maximum Intermediate Height for a Siphon?
Physics What's the Fastest Way to Cool a Soda?
Plant Biology A Toxic Test: Can Plants Be Genetically Resistant to Heavy Metals?
Plant Biology Are Soil Microorganisms Important for Plant Health?
Plant Biology Attack of the Killer Cabbage Clones
Plant Biology Bacteria Can Fix It! A Comparison of Nitrogen-Fixing Bacteria and Nitrogen Fertilizers
Plant Biology Can Aloe Juice Save Your Berries from Mold?
Plant Biology Can Plants Stop Soil Erosion?
Plant Biology Can Water Plants Be Used to Determine Water Quality?
Plant Biology Chlorophyll Extraction
Plant Biology Cryopreservation: Freezing Plant Tissues
Plant Biology Do Different Tree Species Grow at the Same Rate?
Plant Biology Earthworm Castings — The Ideal Proportion in Soil for Young Garden Plants
Plant Biology Fruit Ripening
Plant Biology Fungi Spores
Plant Biology Germination
Plant Biology Gone With the Wind: An Experiment on Seed & Fruit Dispersal
Plant Biology Growing Great Gardens: Using Human Urine as a Fertilizer
Plant Biology Growing, Growing, Gone! An Experiment on Nitrogen Fertilizers
Plant Biology Harmful or Helpful? The Effects of Hydrogen Peroxide on the Roots of Plant Cuttings & on Seed Germination
Plant Biology How Do Flowers Develop?
Plant Biology How Do Plants Change the Buildup of Greenhouse Gases?
Plant Biology How Do Roots Grow When the Direction of Gravity Changes?
Plant Biology How Does the Stem Grow?
Plant Biology How Many Seeds Do Different Types of Fruit Produce?
Plant Biology How Vines Find Their Spines: Thigmotropism in Morning Glory Tendrils
Plant Biology Hydroponics: Gardening Without Soil
Plant Biology Is It Ripe Yet? Build a Circuit to Detect Ripe Produce
Plant Biology It's Crowded in Here! A Study of Plant Population Density
Plant Biology Monitor Your Plants with a Soil Moisture Sensor
Plant Biology Moss is Boss: Using Plants to Determine Direction
Plant Biology One Bad Apple Spoils the Whole Bunch: An Experiment on the Plant Hormone Ethylene
Plant Biology Plants Are On The Move! A Study of Gravitropism
Plant Biology Plants on the Move! Experiments with Phototropism
Plant Biology Propagate Plants Without Using Seeds!
Plant Biology Rad Radishes: Effects of Irradiation on Seed Germination
Plant Biology Radiant Radish Seeds
Plant Biology Reveal the Red: Exploring the Chemistry of Red Flower Pigments
Plant Biology Shoots: How do Mint Plants Branch to Form New Stems?
Plant Biology Size vs. Depth: The Relationship Between the Size of a Seed and Its Ideal Planting Depth
Plant Biology Sprouting Sweet Potatoes Slips
Plant Biology Suck It Up: Capillary Action of Water in Plants
Plant Biology Toxic Trees: Just How Toxic is That Black Walnut Tree?
Plant Biology Weeds Be Gone! Experiment with Factors that Affect Roundup® Weed Killer
Plant Biology What Color Are the Leaves Really Turning?
Plant Biology What is the Rate of Leaf Growth Along the Stem?
Pure Mathematics Around the World: The Geometry of Shooting Baskets
Pure Mathematics Basketball: The Geometry of Banking a Basket
Pure Mathematics Bet You Can't Hit Me! The Science of Catapult Statistics
Pure Mathematics Chain Reaction: Inversion and the Pappus Chain Theorem
Pure Mathematics Data Models
Pure Mathematics Devising an Algorithm for Solving Rubik's Cube
Pure Mathematics Dice Probabilities
Pure Mathematics Divide and Conquer: Proving Pick's Theorem for Lattice Polygons
Pure Mathematics Draw a Spirograph with a Raspberry Pi
Pure Mathematics Estimation and Population Size
Pure Mathematics Exploring Fractals
Pure Mathematics Fractals
Pure Mathematics Frequency Histograms
Pure Mathematics Frequency of Outcomes in a Small Number of Trials
Pure Mathematics Geometry of Goal-Scoring
Pure Mathematics Gigantic, Invisible Triangles: Measuring Height (or Altitude) with an Inclinometer
Pure Mathematics Hacking the Air Gap: Stealing Data from a Computer that isn't Connected to the Internet
Pure Mathematics How Do Baseball Stadium Dimensions Affect Batting Statistics?
Pure Mathematics Is There Such a Thing as Streakiness in Baseball?
Pure Mathematics Juice Box Geometry
Pure Mathematics M&M Geometry
Pure Mathematics M&M Math
Pure Mathematics Magic Squares
Pure Mathematics Making Patterns with Rubik's Cube
Pure Mathematics Measuring Up
Pure Mathematics Money Problems
Pure Mathematics Origami
Pure Mathematics Pick a Card, Any Card
Pure Mathematics Play-Doh Math
Pure Mathematics Playing Games
Pure Mathematics Playing Music
Pure Mathematics Relationships Between Variables: Using Correlation and Linear Regression
Pure Mathematics Scale Models
Pure Mathematics Shape Changing with the CyberSquad
Pure Mathematics Solving Logic Problems
Pure Mathematics The Birthday Paradox
Pure Mathematics The Effects of Card Counting on a Simple Card Game
Pure Mathematics Throwing You Some Curves: Is Red or Blue Longer?
Pure Mathematics Tiling with Spidrons
Pure Mathematics Topologies
Pure Mathematics What Makes a Team's Winning Percentage Deviate from the Pythagorean Relationship?
Pure Mathematics What's the Fastest Way to Solve Rubik's Cube?
Robotics Art Bot: Build a Wobbly Robot That Creates Art
Robotics Build a Light-Tracking Bristlebot
Robotics Build a Motion-Activated Guard Robot (BlueBot Project #1)
Robotics Build a Solar-Powered Bristlebot
Robotics Build a Speedy Light-Tracking Robot (BlueBot Project #2)
Robotics Build a Zippy Line-following Robot (BlueBot Project #3)
Robotics Build an Arduino Robot
Robotics Build an Obstacle-Avoiding Robot (BlueBot Project #4)
Robotics Climb Every Mountain with Your Own LEGO® Cable Car
Robotics Design and 3D-Print Your Own Robot!
Robotics Design Your Own Vibrobots
Robotics Drawing Dalibot: Designing an Art Robot That Switches Colors
Robotics Eco-Friendly Squishy Robots
Robotics Flippy, the Dancing Robot
Robotics Go, Gadget, Go! Building Robots with LEGO® Mindstorms®
Robotics Grasping with Straws: Make a Robot Hand Using Drinking Straws
Robotics I Like to Move It: Motorizing a Robot Hand
Robotics Interactive Art: Build Statues That Come Alive When They See You
Robotics Racing Bristlebots: On Your Mark. Get Set. Go!
Robotics Roaming Robots: Build Your Own Underwater Robot
Robotics Robot Picasso: Building a Robot That Creates Art
Robotics Robots to the Rescue! Build & Test a Search-and-Rescue Robot
Robotics Should My Robot be More or Less Squishy?
Robotics Squishy Robot Simulator
Robotics Squishy Robot Simulator: Physics Settings
Robotics Squishy Robots: Build an Air-Powered Soft Robotic Gripper
Robotics Stair Master: Build an All-Terrain Robot
Robotics Take a Hike: Train Your Robot Dog to Walk with a Virtual Leash
Robotics That's Creepy! Exploring the Uncanny Valley
Robotics The Frightened Grasshopper: A Solar-Powered Robot Bug
Robotics Use the Force! Push & Pull Robots With an Invisible Force
Robotics X Marks the Spot: Build a Robot to Protect Your Treasures
Sociology A Box Office Disappointment: Why the Book is Always Better than the Movie
Sociology Boys and Girls All Around the Town
Sociology Can Adults Pass a Middle School Science Test?
Sociology Can You Crowdsource a Better School Environment?
Sociology Decisions, Decisions: Judging a Book by Its Cover?
Sociology Do People Take Longer When Someone Is Waiting? Perception vs. Reality
Sociology Does Birth Order Affect Grade Point Average?
Sociology Does Gender Affect Color Preference?
Sociology Evolution of Friendship Groups Over Time
Sociology How Do Fears Change with Age?
Sociology How Secure Are Your Security Questions?
Sociology Is It OK to Cheat If Everyone Else Is?
Sociology Only If They Think They Can Get Away with It?
Sociology Social Media: When and Where Do People Post?
Sociology Spending Habits: Tightwads vs. Spendthrifts
Sociology Teachers Rule!
Sociology Testing Behavioral Incentives
Sociology Testing How Clothing Choices Impact the Behavior of Others Around Us
Sociology The Case of Mistaken Identity
Sociology The Effects of a Student-Generated Lesson Summary on Retention
Sociology The Eye of the Beholder and the Mind of the Beheld
Sociology The Power of Suggestion
Sociology What Bone Do Children Break Most Often, and What Is the Main Cause?
Sociology Why Are Teens Stressed?
Sports Science A Cure for Hooks and Slices? Asymmetric Dimple Patterns and Golf Ball Flight
Sports Science Aerodynamics and Hockey: Does the Force of Drag Have an Effect on the Distance the Puck Will Travel?
Sports Science Aerodynamics of a Football
Sports Science Are More Expensive Golf Balls Worth It?
Sports Science Back and Forth to Go Forward: A Snake on Wheels?
Sports Science Balancing Act: Finding Your Center of Gravity
Sports Science Baseball Bat Debate: What's Better, Wood or Aluminum?
Sports Science Basketball Physics: Where Does a Bouncing Ball's Energy Go?
Sports Science Basketball: The Geometry of Banking a Basket
Sports Science Basketball: Will You Bank the Shot?
Sports Science Bouncing Basketballs: How Much Energy Does Dribbling Take?
Sports Science Cold Pack Chemistry: Where Does the Heat Go?
Sports Science Crossed Up: Does Crossed Hand/Eye Dominance Affect Basketball Shooting Percentage?
Sports Science Drag Racing in the Water
Sports Science Electrolyte Challenge: Orange Juice Vs. Sports Drink
Sports Science Field Goal! The Science Behind a Perfect Football Kick
Sports Science Football Field Goals: Going the Distance
Sports Science Football: Punting
Sports Science Golf Clubs, Loft Angle, and Distance
Sports Science Golf Clubs, Loft Angle, and Distance: The Science of Hitting
Sports Science Heart Health: How Does Heart Rate Change with Exercise?
Sports Science Hey Gear Heads! The Physics of Bicycle Gear Ratios
Sports Science How Do Under-Inflated Tires Affect the Difficulty of Riding a Bike?
Sports Science How Far Can You Throw (or Kick) a Ball?
Sports Science How Fast Can You Shoot a Hockey Puck?
Sports Science How High Can You Throw a Baseball? A Tennis Ball? A Football? A Golf Ball?
Sports Science How Quickly Does a Tennis Ball Lose Its Bounce?
Sports Science Jumping Distance
Sports Science Keeping Up
Sports Science Measuring Concussion Risk in Football and Other Contact Sports
Sports Science Nothing But Net: The Science of Shooting Hoops
Sports Science Paintball Ballistics
Sports Science Physics of Vibrations
Sports Science Playing the Angles: The Physics of Balls Bouncing Off of Surfaces
Sports Science Popping an Ollie: How Skateboarders + Physics = A Really Cool Trick
Sports Science Power Kicks: The Physics of Martial Arts
Sports Science Racing to Win That Checkered Flag: How Do Gases Help?
Sports Science She Shoots, She Scores! How Does Hockey Stick Flex Affect Accuracy and Speed?
Sports Science Skateboard Extremes: Which Wheels are Best for Speed & Turns?
Sports Science Skating and Angular Momentum
Sports Science Skiing and Friction: How Does Ski Wax Affect the Sliding Friction of Skis?
Sports Science Skipping Science: An Experiment in Jump Rope Lengths
Sports Science Soccer: Geometry of Goal-Scoring
Sports Science Speed Quest
Sports Science Tee Time: How Does Tee Height Affect Driving Distance?
Sports Science Tee Time: How Fast is Your Golf Swing?
Sports Science The Biomechanics of Pitching
Sports Science The Brain-Body Connection: Can Exercise Really Make Our Brains Work Better?
Sports Science The Physics of Baseball and Hit Charts
Sports Science The Physics of Cheating in Baseball
Sports Science The Physics of Follow-Through
Sports Science The Science of Spin: A Baseball Pendulum
Sports Science The Science of Spin: How Does Spin Affect the Trajectory of a Kicked Soccer Ball?
Sports Science Think Fast!
Sports Science Tightening the Turns in Speed Skating: Lessons in Centripetal Force & Balance
Sports Science Under Pressure: Ball Bouncing Dynamics
Sports Science Which Team Batting Statistic Predicts Run Production Best?
Video & Computer Games Artificial Intelligence: Teaching the Computer to Play Tic-Tac-Toe
Video & Computer Games Can Gaming Help You Score Better in School?
Video & Computer Games Create and View Your Own 3D Models in Virtual Reality
Video & Computer Games Creating a Video Game for the Blind
Video & Computer Games Design Your Own Video Game with a Raspberry Pi
Video & Computer Games Design Your Own Virtual Reality Headset
Video & Computer Games Distracted Driver: Do Distractions Affect Driving Video Game Scores?
Video & Computer Games Do Males and Females Play the Same Types of Games?
Video & Computer Games Flight Simulators: From Flaps to Flying
Video & Computer Games Follow the Bouncing Ball: A Web Animation Project
Video & Computer Games Fun or Frustrating?
Video & Computer Games Gamers: Myth or Man?
Video & Computer Games Go Fish! Creating an Ocean-Friendly Fishing Video Game
Video & Computer Games Hit Boxes: How Size Affects Score
Video & Computer Games How Fast Can You Become a Virtual Rock Star?
Video & Computer Games Image Compression vs. Image Quality: Finding the Best Tradeoff
Video & Computer Games Is There Such a Thing as Too Much Gaming?
Video & Computer Games Making It Real: Incorporating Physics in Video Games
Video & Computer Games No Pain, Lots of Game
Video & Computer Games Out of Control!
Video & Computer Games Playing Along with Video Games: Investigating the Role of Procedural Music
Video & Computer Games Power Play: How Does Animation Timing Affect Your Perception of Game Action?
Video & Computer Games Programming NANORGs in a Virtual World
Video & Computer Games Storytelling Alice: Once Upon a Time in a Computer-generated Land...
Video & Computer Games Sweating the Score: Can Video Games Be a Form of Exercise?
Video & Computer Games The Pixel Puzzle: Why Video Game Characters Look Better Today
Video & Computer Games To Infinity and Beyond: Plan a City of the Future with Sim City.
Video & Computer Games Want to Make a Video Game? Here's How!
Weather & Atmosphere Air Pollution
Weather & Atmosphere Altitude and Weather
Weather & Atmosphere Barometric Pressure and Weather
Weather & Atmosphere Dry Spells, Wet Spells: How Common Are They?
Weather & Atmosphere Flash Floods
Weather & Atmosphere Floods
Weather & Atmosphere Foggy Forecasting: What Weather Factors Create Radiation Fog?
Weather & Atmosphere From Gas to Rust: Measuring the Oxygen Content of Air
Weather & Atmosphere How do Mountain Ranges Affect Weather?
Weather & Atmosphere How Do the Seasons Change in Each Hemisphere?
Weather & Atmosphere How Does a Wind Meter Work?
Weather & Atmosphere How Does Atmospheric Temperature Affect the Water Content of Snow?
Weather & Atmosphere Humidity and Weather
Weather & Atmosphere Hurricanes
Weather & Atmosphere Latitude and Weather
Weather & Atmosphere Make a Hygrometer with Strands of Hair
Weather & Atmosphere Make Your Own Psychrometer
Weather & Atmosphere Ocean Currents and Weather
Weather & Atmosphere Ozone Depletion
Weather & Atmosphere Predicting the Weather
Weather & Atmosphere Temperature, Weather, and Air Movement
Weather & Atmosphere Tornadoes
Weather & Atmosphere Tracking Geomagnetic Storms in the Ionosphere
Weather & Atmosphere Using Weather Balloon Data to Map Atmospheric Temperature
Weather & Atmosphere Weather and Climate in Your Neighborhood
Weather & Atmosphere Weathering the Windchill: How Does Wind Speed Affect How Quickly an Object Cools?
Weather & Atmosphere Wind Speed
Zoology Animal Magnetism: Do Large Mammals Align Themselves with Earth's Magnetic Field?
Zoology Animal Magnetism: Do Magnets Affect Regeneration in Planaria?
Zoology Antlion Pits in Open Sand or Under Leaf Cover
Zoology Are We There Yet? Test How Migratory Birds Navigate
Zoology Ask a Cricket, 'What is The Temperature?'
Zoology Attractants and Repellants
Zoology Bones and Calcium
Zoology Build a Better Moth Trap: Will Different-colored Lights Affect How Many Moths You Catch?
Zoology Build a Bird Feeder and Study the Birds in Your Backyard!
Zoology Butterfly Wings: Using Nature to Learn About Flight
Zoology Caffeine and Heart Rate: A Pharmacological Study Using Daphnia magna
Zoology Can Copper Foil Snails?
Zoology Can You Predict a Bird's Lifestyle Based on Its Feet?
Zoology Coffee Buzz: How Does Caffeine Affect the Physiology of Animals?
Zoology Day or Night?
Zoology Do Migratory Birds Like It Hot?
Zoology Do Milkweed Bugs Show a Color Preference for Egg-Laying Sites?
Zoology Does Body Size Matter?
Zoology Does Temperature Affect the Rate of Butterfly Development?
Zoology Drawing Circles Around Ants
Zoology Eeew! Maggot Mass Temperature
Zoology Eggs and Hen's Diet: Can You Get Bigger Eggs for Peanuts?
Zoology Finding Phyla
Zoology Go and Stop? Ant Traffic Signals
Zoology Growth and Age
Zoology How Does a Chick Breathe Inside Its Shell?
Zoology How Much Do Different Pet Species Eat Compared to Each Other?
Zoology How Much Worm Is a Worm?
Zoology How Sweet It Is! Explore the Roles of Color and Sugar Content in Hummingbirds' Food Preferences.
Zoology Ladybug Spots and Breeding
Zoology M&M Survival Challenge
Zoology Pedalism and Movement
Zoology Respiration and Gills: What Factors Affect Respiration in an Aquatic Environment?
Zoology Skeleton Building
Zoology Smarter Than Your Average Slime: Maze-solving by an Amoeboid Organism
Zoology Squirmy Wormy: Which Soil Type Do Earthworms Like Best?
Zoology Testing Ant Repellents
Zoology The Cat's Meow: Designing an Enrichment Toy
Zoology The Touch Response
Zoology What Are You Blubbering About?
Zoology What Is Home Sweet Home to a Bug?
Zoology What is the Most Effective Treatment for Whitefly Infestations on Plants?
Zoology What Seeds Do Birds Prefer to Eat?
Zoology Where Do Earthworms Hang Out When Food Is Around?
Zoology Where Do Lizards Go for Lunch?
Zoology Where, Oh Where, Do the Wild Wolves Wander?
Zoology Which Bait Works Best for a Homemade Fly Trap?
Zoology Why Do Birds Fly in a V-formation?
Zoology With a Little Bread as Bait, Can You Make a Bird Migrate?
Zoology Worm Hunt: Isolating Soil Nematodes from Your Backyard
Free science fair projects.