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

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

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

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