This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

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

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

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 will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

Have your child kick off their summer vacation by making a miniature water slide!

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

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

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

This science fair project idea explores the egg's thin membrane.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

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

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.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This biodiversity project examines the biodiversity in your own backyard.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!