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

Learn about nature by making your own mini moss garden.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Create a bee garden to help shelter bees in your area.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Help your child make a beautiful homemade sandcastle that will last!

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

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

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

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

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

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

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.