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

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.

Get to know Earth's star with with this diagram and vocabulary 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!

Shake up your science studies with this worksheet about earthquakes.

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!

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

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

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

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

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

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

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

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

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

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

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

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