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.

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?

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

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

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!

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

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

This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

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!

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

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

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

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!

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.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

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

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

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

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.

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

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

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

Get to know the Apollo 11 space mission in this science and history worksheet!

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!

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