The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

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

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This project explores ways to prevent static electrical shocks.

This science fair project idea discovers the principle of conservation of mass.

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

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Determine how we can separate the components of a solution

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This science fair project examines the different composition of fungi and plants.

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This science fair project idea studies the differences in gender perception between people.

This science project examines the thermal properties of several major greenhouse gases.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

This science project allows students to study the psychology of happiness.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.