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

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

This science experiment has students test whether a snail moves faster on concrete or dirt.

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

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

This activity is a fun challenge for students who have just started learning to program educational robots.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

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!

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

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

Help your kindergarten science maven explore the water cycle without getting everything wet.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

People have favorite flavors, but what about ants? Which ant food is the most popular?

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Learn about nature by making your own mini moss garden.

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

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.