This science fair project idea investigates the difference in reaction times between boys and girls.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

This science fair project idea explores substances that cause a bubble to last longer.

The objective of this science project is to determine the length of time for different seeds to germinate.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea investigates how color affects temperature.

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

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

The project investigates how friction affects motion by using different surface textures.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This science fair project idea investigates how the shape of an object affects drag.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This project tests the hypothesis that dark colors absorb more heat than light colors.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.