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.

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Get to know each of the Seven Summits, then organize their heights into a graph.

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

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Look for natural resources around a farm in this engaging worksheet for second and third graders!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

Help third and fourth graders become rock stars with this informative geology worksheet!

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

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

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

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

Unearth fossils in this explorative third-grade worksheet!