This science fair project idea explores whether the color of surroundings affects human mood.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This science fair project idea produces sounds by creating vibrations using different objects.

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

This science fair project examines the different composition of fungi and plants.

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

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

This science fair project idea determines the most effective method of preserving food.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

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

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

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

This science fair project idea measures physical dexterity as a function of temperature.

Science fair project that uses distillation to convert salt water into fresh water.

This science fair project idea examines whether boys and girls differ in reflexes.

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

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

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

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

Do different types of oil mix or stack? Find out in this science fair project idea!

This science fair project idea demonstrates how our fingers prune when in water.

This science fair project idea explores substances that cause a bubble to last longer.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

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

In this science fair project, students create their own miniature salt flats at home.

This science fair project idea raises awareness of a real ecological issue.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Science fair project that examines the biodiversity of ant populations in various locations.

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

This science fair project idea explores whether white light can be separated into different colors.