Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

This science fair project idea experiments with spinning color wheels and optical illusions.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.