Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Find out whether packaged seeds actually do expire in this new science fair project idea.

In this fun experiment, we'll find out how color affects heat absorption!

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

This project examines what types of objects burn and which burn faster and cleaner.

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

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

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

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 explores the different properties & interactions of sugar molecules.

Science fair project that determines whether mass and weight are the same or different.

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.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Find out whether matte or shiny nail polish lasts longer.

This science experiment tests if dog saliva can really help heal wounds.