Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.