Fifth Grade Science Experiments (Page 137)

X Marks the Spot: Build a Robot to Protect Your Treasures

Science Fair Project Idea

Scientific Method

You have secret treasure that you need to keep safe from thieves. How do you keep guard 24 hours a day without skipping school and the rest of your important activities? You build a guard robot and have it do the hard work! You can build a guard robot using a LEGO® MINDSTORMS® set and the instructions in this project to guide your efforts. And do not worry: your secret is safe with your robot. Read more

X Marks the Spot: Finding the Center of Mass

STEM Activity

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15 reviews

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 Are What You Eat!

Science Fair Project Idea

Scientific Method

Thinking about improving your sports performance? Want to help friends and family make the most of their physical fitness activities? One factor to consider is food! Whether you realize it or not, what you eat does change your body! It affects how you feel, and can even change how you perform in sports. This science fair project will help you explore the link between what goes in your mouth and what your legs and arms can do. 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 Want Fries With That? The Science of Crispy Potatoes

Science Fair Project Idea

Scientific Method

The first bite of a fresh-picked apple, the crunch of morning toast, the deep cut into rich, flaky layers of baklava, the pleasing snap of a chip. Besides being delicious, what do these foods have in common? They're crisp. They have a brittleness that causes them to shatter in your mouth when you first bite into them. It's a sensation that many people enjoy. Making potatoes crispy requires some extra cooking steps, as you'll discover in this food science project, but the results are well worth… Read more

Yuck, What Happened to My Apple? How Food Wrappings Affect Spoilage

Science Fair Project Idea

Scientific Method

Have you ever eaten half an apple and saved the other half for later, only to find that, by time you were ready to eat it, the apple did not look as tasty anymore? It may have turned brown and shriveled, and, if left out long enough, it may have spoiled. Do you think you could have prevented the other half from spoiling, or made it spoil less, if you had stored it differently, such as in the refrigerator in a food wrapping? In this cooking and food science project, you will investigate which… Read more

Zapping Yeast with X-rays

Science Fair Project Idea

Scientific Method

Have you ever wondered how X-rays affect living organisms? You have probably had X-rays taken at the dentist's or doctor's office. These X-rays are considered to be relatively safe, but every X-ray exposes a person to some radiation, specifically electromagnetic radiation. Radiation is energy that travels through space as either waves or high speed particles. Watch this video to learn more about electromagnetic radiation. When the energy in X-rays encounters an object, it can… 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

10 STEM Activities for COVID-19 and Virus Science

Blog Post

Use these free STEM lesson plans and activities to explore science related to viruses, pandemics, and COVID-19 with K-12 students. Science teachers have always taught health, human biology, and microbiology to K-12 students. This year, however, these topics have new urgency and real-world impact. Thanks to the COVID-19 pandemic, students are aware of viruses in new ways. But what makes COVID-19 different than the flu? How does social distancing make a… Read more

10+ Valentine's Day Candy Science Projects

Blog Post

In celebration of Valentine's Day, take a look at 10+ exciting hands-on chemistry, food science, physics, and math projects that involve candy. Bend or Break? Candy Science M&M Geometry Candy Waterfalls: Can Candy Flow Like Water? Candy Camouflage Candy Snap M&M Math Candy Geodesic Dome Dancing Candy Hearts Making A Candy Waterfall: Can Solids Flow Like Liquids? Candy Color… Read more

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