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

Learn about the science behind one of nature's most awesome spectacles: monsoons.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

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!

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.

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

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

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

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

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.

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

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

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

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

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

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

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

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

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Learn the science of volcanic eruption with this cutaway diagram

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

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.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

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

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!