That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Learn facts about Venus, the planet that shines the brightest in our night sky! Then practice your knowledge of the solar system with bonus trivia at the end.

Learn facts about Mars, the great red planet in the night sky. There is more find out about space by answering the question at the bottom of the worksheet.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Learn about the farthest planet in our solar system, Neptune. Facts include interesting bits about the vast winds that keep its surface moving!

Searching for a worksheet to help your fourth grader with science? This printable will help him with geology.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

Help third and fourth graders become rock stars with this informative geology worksheet!

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Discover Earth’s different spheres with this fourth- and fifth-grade earth science activity!

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

Discover how water flows in this informative environmental science worksheet!

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

Study the night sky with this hands-on science worksheet for third and fourth graders!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!