Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

This project examines whether more expensive golf balls translate into better results on the golf course.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

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 experiment we will be determining whether birds prefer certain colors of seed.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

This experiment explores whether caffeine improves athletic performance.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This science fair project idea determines the probability of a coin landing heads or tails.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

This science fair project idea explores whether talking to a plant will help it grow.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Test whether spot magnets can help improve the symptoms of an injury.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

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.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.