It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

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.

Unearth fossils in this explorative third-grade worksheet!

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

Analyze fossils with this engaging third-grade science worksheet!

Children get to know a few geology terms in this landform word search puzzle.

Discover how water flows in this informative environmental science worksheet!

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

Dig into the past with this third-grade worksheet all about fossils!

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!

Uncover secrets of the past with this third-grade worksheet about fossils!

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

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

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.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

Constellations are not just named after animals, some of them are named after people! Learn about the constellation Sagittarius with this fun worksheet.