Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.

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

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Learn about the factors that influence group conformity.

This project concerns activity happening millions of miles away, on the sun.

By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.