This science fair project discovers the causes, effects and practical applications of buoyancy and encourages technological advances.

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

Test your skills as a weather forecaster, and learn some science terms on the way!

This science fair project teaches students about wilting and browning of salad greens.

This science project challenges high school students to study the linguistic evolution of text messaging.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

This science fair project idea investigates how images are influenced by changes in light.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.

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

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

This science fair project idea explores which kinds of earplugs are the most effective.

This science fair project idea investigates whether plants can survive being frozen.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea uses the process of chemical weathering to change a mineral.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.