Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

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

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

This science fair project idea explores whether talking to a plant will help it grow.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

This science fair project idea studies how talking on a cell phone affect driving?

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This science fair project idea investigates how images are influenced by changes in light.