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.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

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.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

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.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

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.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Travel back to the Jurassic age with this creative dinosaur activity that would make a great addition to any wall or fridge.

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?

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.