Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Examine how a battery can be made from everyday materials.

Science fair project that tests whether cats have a preference for organic food.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

The objective of this science project is to investigate patterns in fingerprints among family members.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

This science fair project idea explores whether dogs do look like their owners.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Investigate which substances are most effective at removing salt from water.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

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

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.