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Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

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

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This science fair project idea designs safe bicycle routes using GPS.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

This experiment investigates if stress alters body temperature.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

This science fair project idea investigates the relationship between memory and age.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

This science fair experiment examines the relationship between gender, age, and smiling.

Learn about the right-hand rule for magnetic force! Use a cathode ray tube in this physics experiment to see a magnetic field's effect on an electron beam.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Determine how good we are at direct and indirect observation.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

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

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.