Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

This science fair project idea produces sounds by creating vibrations using different objects.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Science fair project that creates fog using bottles of hot and cold water.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

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

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

This science fair project idea discovers the principle of conservation of mass.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

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

Discover whether cold or hot water from the faucet will boil faster on the stove.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

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

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.