This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

This basketball project explores the best way to make the perfect shot every time.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

Investigate which substances are most effective at removing salt from water.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

This experiment explores whether caffeine improves athletic performance.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

In this experiment you will use plastic and magnets to test your local soil composition.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science fair project investigates why the number of visible stars changes from place to place.

Find out whether matte or shiny nail polish lasts longer.

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

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

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.