Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

In this project children practice the scientific method while playing with puffy paint.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

This science fair project idea measures physical dexterity as a function of temperature.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This project examines whether people's taste perception is influenced by what they see.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This science fair project idea demonstrates how our fingers prune when in water.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

This science fair project idea investigates how color affects temperature.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Test out various brands of permanent markers to see which one is least water soluble.

Determine whether the application of Febreeze will lower the bacterial count.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

This project examines whether humans can intuitively grasp numeric values greater than three.

This science fair project idea investigates how the shape of an object affects drag.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.