What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

In this worksheet, children practice identifying animals of North America by their tracks.

Uncover secrets of the past with this third-grade worksheet about fossils!

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.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Be a busy bee as you learn all about the different jobs honey bees have in their hives!

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Discover the importance of butterflies in pollination with this informative worksheet!

Learn the importance of natural adaptations with this inquisitive activity!

Discover how plants survive in the desert with this third-grade habitat worksheet!

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

Looking for a worksheet that will give your kid help with his life-science skills? This printable will challenge his knowledge of birds.

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

Unearth fossils in this explorative third-grade worksheet!

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

In this animal-based life science worksheet, students will learn that animals inherit certain traits from their parents.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

Discover the details of desert plant life in this informative worksheet!