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

Learn the science of volcanic eruption with this cutaway diagram

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.

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

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

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

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

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.

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

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

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

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

Teach your kids all about the second planet from the Sun with this simple science sheet.

Did you know "Delphinus" is Latin for "dolphin"? Learn all about this cool constellation with this worksheet!

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

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

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

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

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

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

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

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

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

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.

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.

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.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.