Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

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

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

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

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

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

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

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

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

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

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

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.

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!

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Discover how water flows in this informative environmental science worksheet!

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

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

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

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

Learn all about hurricanes in this earth science Q&A.

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

Shake up your science studies with this worksheet about earthquakes.

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