This packet of worksheets introduces children to food webs, an important life science concept.

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.

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

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

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

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

Children match animals to their ecosystems in this life sciences worksheet.

Children get to know animals of South America in this nature-themed worksheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

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

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

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

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

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

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!