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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 science project challenges students to study the salt content in tap water and learn about electrochemistry.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

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.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Examine the connection between temperature and chemiluminescence.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

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

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!

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

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

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

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

How well can people recall what they have observed. Test your knowledge in this fun experiment.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

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

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

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

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

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