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Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

This science fair project idea explores how length affects the weight a bridge can hold.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

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

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This project explores ways to prevent static electrical shocks.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.