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

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Science fair project that builds a magnetometer and demonstrate its uses.

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

This project examines which type of dance burns the most calories.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

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

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

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

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This project compares different liquids and the freezing, melting and boiling points of liquids.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This project explores what happens to a rubber band when it is heated and cooled.

Learn about the growing app design field by designing a new or improved app for smartphones.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

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

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

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

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 idea investigates the hardness property of minerals.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."