This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Did you know that there are forests in the temperate ocean ecosystem? Learn all about the temperate ocean with this fun ecosystems sheet!

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

Learn facts about Mars, the great red planet in the night sky. There is more find out about space by answering the question at the bottom of the worksheet.

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

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.

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

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

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.

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

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

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

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

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!

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

Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

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

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!