This science fair project idea experiments with spinning color wheels and optical illusions.

An home science experiment for older students that teaches about the science behind heat.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Making your own glass cleaner is easy, effective and inexpensive!

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Give your budding young observers a chance to discover simple machines at use in their own home.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Teach your child how butter is created by shaking up cream the old-fashioned way.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science fair project idea explores whether talking to a plant will help it grow.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

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

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.