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Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

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

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

In this science fair project, students investigate how different colors influence appetite.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project researches the most effective method to cut an onion and stay tear-free.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?