These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

Meet the altostratus cloud, a thin cloud that sometimes makes rain, in this earth sceince worksheet.

Learn about Yellowstone Park's lynx, the cats that put your average house cat to shame.

Ferrets are known for being sneaky, so don't be fooled by this quiz! Discuss this unique animal with your child as she learns some fun ferret facts.

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

This lizard can grow to over six feet long! Color the Golden Spotted Monitor Lizard, one of several brand new species discovered between 2009 and 2011.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

The Sunflowers and Moth Coloring Page will engage second graders in adding color to bring the scene to life while learning the scientific names for the species!

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

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

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.

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Teach your child about plants with this worksheet, which helps your child practice botanical vocabulary.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

This coloring page features a puffed up, spiky blowfish.

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

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

Looking for a way to brighten your child's enthusiasm for astronomy? Introduce him to the constellations with this worksheet about the constellation Capricorn.

Did you know new species of animals are discovered every year? Color in this little cricket, the only one of his kind who can pollinate plants!

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

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.

This coloring page allows you to view a lionfish without fearing the touch of its venomous spines.

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.

Get your child into learning with this fun color and learn page. She can read some fun facts about possums, and have a fun coloring session at the same time.

Learn a little about the constellation called Cancer the crab with this constellations worksheet.

These fins are made for walking! Check out this coloring page of the shortnose batfish.

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.

This mole has a pouch for its young, just like kangaroos. Get your child into life science learning with this fun coloring page.