Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

The purpose of this science fair project is to build a basic radio.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

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.

Word color association is just a fancy way to talk about the way we connect colors with words.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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