Twelfth Grade Science Experiments (Page 166)

Blog Post

Making learning fun is sometimes half the battle! With the right activities, educators can ensure learning about science and engineering involves hands-on fun for students of all ages. Build in some "spellbinding" science fun with STEM experiments on a wizards theme! Wizardly STEM! Connect science with popular stories of magic and wizards, from Merlin to Harry Potter, for hands-on science exploration that will have students eager to mix up… Read more

Wood vs. Alternative and Recycled Materials

Science Fair Project Idea

Scientific Method

Our forests are a very important natural resource that need to be managed wisely. We use wood products for many different purposes: building materials, paper, cardboard, furniture, fuel, etc. How can we use wood products in a sustainable manner? You can do experiments that examine the growth time of different tree species to see which are good candidates for tree farming. Which types of lumber are most sustainable? You can also compare the effects of clear cutting vs. thinning a forested… Read more

Worm Hunt: Isolating Soil Nematodes from Your Backyard

Science Fair Project Idea

Scientific Method

Do you know what is living in your backyard? How about at the playground, or in your compost pile? Nematodes, also called roundworms, are the most abundant animal on Earth and they might be living in any of these places. In this science project you'll isolate nematodes from several soil samples to discover the best nematode habitats. Read more

Write and Read Braille

STEM Activity

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8 reviews

Have you ever been in an elevator and wondered what the many little dots on the buttons are for? You can also find these dots in public buildings on room number signs or on ATMs. These arrangements of dots are a special writing system for the visually impaired called braille. By feeling the dots with their fingers, people can read what is written on a sign or elevator button. Do you want to find out how to read with your fingers? This activity will show you how! Read more

Write Your Own Calculator Program

Science Fair Project Idea

Engineering Design Process

When you need a calculator, what do you use? A physical calculator? An app on your phone? A web browser? What features does the calculator have? Does it just do basic arithmetic (addition, subtraction, multiplication, and division)? Can it do other mathematical functions, like square roots or exponents? Can you use parenthesis? Does it have a backspace button? That is a lot to consider for a seemingly very simple device or program! For a computer science project, can you write your own… Read more

X Marks the Spot: Finding the Center of Mass

STEM Activity

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You can probably find the center of simple shapes, like circles and squares, pretty easily. But, how do you find the "middle" of an irregular shape, like a drawing of a dog or a cat? This project will show you how to do it using nothing but string and paper clips! Read more

You Nailed It! Hammering Force for Different Types of Wood

Science Fair Project Idea

Scientific Method

How much force does it take to drive a nail through different types of wood? In this project you'll build a simple test apparatus to swing a hammer reproducibly so you can find out. Read more

You Say Po-tay-to and I Say Po-tah-to, but No Matter What, There's Starch in Those Taters!

Science Fair Project Idea

Scientific Method

French fries, hash browns, mashed potatoes with gravy, potato latkes, there are so many things to make with the humble potato. The potato is a tuber from the perennial plant Solanum Tuberosum of the Solanaceae family. There are actually about 5,000 varieties of potatoes, but most of them can be traced back to the original potato from southern Peru. This single ancestor originated more than 10,000 years ago. In addition to being high in vitamins and minerals, potatoes have a varying amount of… Read more

You've Got Permission to Be a Backseat Driver!

Science Fair Project Idea

Scientific Method

Do you like to tell adults where to go and how to get there? Well, here's your chance to do it in the name of science! In this science fair project, you will see what happens to your car's fuel efficiency when it takes you downtown to see a movie, up a hill for a great view, or out for a cruise on a flat country road. Read more

10 Fun Wintry Science Activities

Blog Post

Don't let winter weather put the freeze on your science class! Try one of these wintry science projects or activities with your students for exciting snow, ice, and cold weather-themed science. Ten Winter Science Activities! Note: For an updated collection of winter-themed science and engineering activities and lessons, see Winter Science Projects, Lessons, and STEM Activities. Foaming Fake Snow: mix up fake snow and make snow people or other small… Read more

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