This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea demonstrates sonar mapping of the ocean floor.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

Discover whether the color of text correlates with ease and speed of reading.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Learn whether writing things down really makes things easier to remember.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

This science fair project idea determines if the color of light affects the growth of plants.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?