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

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Discover whether people can distinguish what a person looks like just by listening to their voice.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

This science fair project idea investigates if fats add to the flavor of food.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

In this fun experiment, we'll find out how color affects heat absorption!

This experiment investigates if stress alters body temperature.

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 idea determines if the color of light affects the growth of plants.

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

This experiment explores whether caffeine improves athletic performance.

This science project investigates the influence of different genres of movies on appetite.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

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

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Science fair project that examines the biodiversity of ant populations in various locations.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

This experiment investigates whether there are certain sounds that affect men and women differently

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

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

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Learn about the factors that influence group conformity.