This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This project investigates the affect of storage temperature on microwave popcorn.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

This biodiversity project examines the biodiversity in your own backyard.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Start your toy engines -- this is going to be a fast and friction-filled race!

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.