This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.