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

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

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!

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

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.

Practice geology vocabulary with this challenging crossword puzzle.

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

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

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.

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

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science 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!

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

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

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

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

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

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

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Children get an introduction to plate tectonics in this geology worksheet.

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

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

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

Discover how water flows in this informative environmental science worksheet!

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

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!