Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

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

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Discover whether a metal will expand under hot water.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

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

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.