Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Science fair project that demonstrates how stalagmites and stalactites are formed.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.