Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.