Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

This science fair project investigates why the number of visible stars changes from place to place.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

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

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

This project examines whether sugar substitutes are as sweet as real sugar.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

Determine how good we are at direct and indirect observation.

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

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

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

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.