Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

How blobby can a blobfish be? Check out this coloring page to find out.

Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!

If you were born in August or September, you may be familiar with Virgo, the zodiac sign. But did you know this character was originally a constellation?

Check out the big and bright sunfish in this coloring page.

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

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?

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

This page presents the altocumulus cloud, the kind of cloud that often comes before a thunderstorm.

For kids who bug out on bugs, here's the perfect coloring page! Learn about the insect order Coleoptera, which we mostly know as beetles.

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

Get a light lesson in the darkest of creatures, the raven.

Don't believe a bird could catch a rattlesnake? Believe it. The greater roadrunner lives up to its name by running up to 20 miles per hour and hunting snakes.

If your kid gets excited about snakes, you need this cool worksheet. Learn a bit about carpet pythons, such as what colors they may be, and then color the picture.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

Help your child understand pollination with this informative worksheet, complete with a diagram.

Help your child learn about the nervous system and the digestive system with this fun worksheet, which will challenge his knowledge of physiology.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

If your child loves bugs, he'll adore this coloring page! Learn all about the insect order Homoptera, which consists of Aphids, Hoppers, Cicadas, and more.

This Echidna coloring page features the rare, egg-laying mammal! Add color to the pictures and learn a few fun facts about this rare species.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

How does our hearing work? Give your child a great guide to the anatomy of our ears with this anatomy worksheet.

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

Guinea pigs are social animals that make great pets. Test your child's knowledge of these furry critters with this fun quiz.

Row, row, row yourself over to this coloring page for a glimpse of the rare American paddlefish.

Color the Namib Desert Beetle crawling along the Prickly Pear Cactus plant.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!