How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

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

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

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

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

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

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

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.