This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

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!

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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.