Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Learn whether writing things down really makes things easier to remember.

This science fair project idea experiments with spinning color wheels and optical illusions.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Is it a square or a circle? See if you can trick your friends with this zany science project!

In this project students experiment with making music using only glasses of water.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This experiment tests which gender is better at catching how a magician performs his tricks.

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

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This science fair project idea examines whether boys and girls differ in reflexes.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

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

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

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

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.