In this science project, the center of gravity is explored.

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

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

The project determines which laundry detergent is best for cleaning clothes.

The project investigates how friction affects motion by using different surface textures.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

In this project, the affects of vitamin E are observed on a rose petal.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

The project is to investigate yeast fermentation and its results on hand of latex balloons.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

How powerful is the reaction between baking soda and vinegar? Find out here!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

This science fair project idea researches the effects of acid rain on plant growth.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.