The project determines which laundry detergent is best for cleaning clothes.

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

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

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

In this activity your child will create their very own marble maze!

Examine the effect of pressure on carbonation in soda.

This project determines what category of person is most likely to be ticklish.

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

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science fair project idea researches the effects of acid rain on plant growth.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

This science fair project examines how seeds hitchhike on animals and clothing.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

This science fair project investigates why the number of visible stars changes from place to place.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

This science fair project idea produces varying pitches of sound.

In this project, the affects of vitamin E are observed on a rose petal.

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

In this science fair project, students create their own miniature salt flats at home.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!