Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

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

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.