Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

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

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.