This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

This science fair project determines whether most people will notice that a game of chance is very slightly rigged.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

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.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Explore the electrical energy present in energy drinks.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Evaluate if people are more influenced by video or audio advertising.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.