Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

This science fair project idea explores which fruit molds the fastest.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Discover which fabrics shrink the most in the wash and why.

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.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Examine the effect of pressure on carbonation in soda.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

This science fair project idea determines if the temperature of rubber effects how high it bounces.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This basketball project explores the best way to make the perfect shot every time.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.