Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

Explore the science of the sun with this make-your-own sundial activity! Just do a little bit of cutting and coloring, and let the sun do the rest of the work.

Construct your own map with this hands-on science worksheet for second graders!

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Look for natural resources around a farm in this engaging worksheet for second and third graders!

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

Search for natural resources with this fun worksheet for second and third graders!

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.