The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This science fair project idea investigates the difference in reaction times between boys and girls.

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.

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.

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.

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

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.

Free science fair project idea examining how different types of water affect plant germination and growth.

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.

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.

This science fair project idea tests the efficiency of short term memory.

This science fair project idea discovers the effect of (high) heat on animal cells.

This science fair project idea explores whether certain physical and mental traits run in the family.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This science fair project idea explores the fastest average speed a human can talk.

This science fair project tests test whether the presence of spell check has changed standards for spelling.

In this science fair project, students examine how temperature affects sugar transport within a plant.