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

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

Try this chemistry experiment with your curious kid and get some "shocking" results!

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

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

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

This science fair project idea produces varying pitches of sound.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

This science fair project idea produces sounds by creating vibrations using different objects.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

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

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

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

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

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

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

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

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.