Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

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!

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!

This Bandicoot coloring page features two pictures to color of this rabbit-like animal and the opportunity to learn a few fun facts about Bandicoots!

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.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

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

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

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

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

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Dive into habitat studies with this second- and third-grade worksheet!

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

Unearth fossils in this explorative third-grade worksheet!

Determine which plants would survive in a pond with this second- and third-grade worksheet!

Explore a forest habitat with this life science worksheet for second graders!

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Discover the animals and plants of the past in this fossil-focused worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

Explore a wetland habitat with this engaging short-answer worksheet for second and third graders!

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

Explore the vast ocean with this habitat worksheet for second and third graders!

Take a trip down to the river with this second- and third-grade habitat worksheet!