This science fair project idea compares biodiversity between drops of water.

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

This science fair project will help students learn about non-vascular plants, such as mosses.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

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

This science fair project idea determines how your body responds to allergies.

This science fair project idea explores how far the average human can see.

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

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

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

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

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This science fair project idea identifies and understands adaptations in birds.

This science fair project idea discovers the principle of conservation of mass.

In this science fair project, students make their own rain gauge to measure rainfall.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

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

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

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

This science fair project idea assesses the effect of music on work performance.

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

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea investigates how magnetism can defy the force of gravity.

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

This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

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

This science fair project idea attempts to prevent another tragedy in Gonaives and encourages technological advances against flooding.

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

This science fair experiment examines the relationship between gender, age, and smiling.

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