What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

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!

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

This science fair project idea provides evidence that air is everywhere and takes up space.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Making your own glass cleaner is easy, effective and inexpensive!