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!

Investigate the mystery of why two tomato plants developed so differently!

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

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

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

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

Unearth fossils in this explorative third-grade worksheet!

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

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

Reflect on the effects of habitat change with this third-grade worksheet!

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.

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

Learn how seeds move with this second- and third-grade matching activity!

Dive into a coral reef habitat with this second- and third-grade worksheet!

Analyze fossils with this engaging third-grade science worksheet!

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

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Stroll through the flora of a temperate deciduous forest in this third-grade worksheet!

Decide which plants could live in a grassland with this second- and third-grade worksheet!

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

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

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.

Decide which plants could survive in the desert with this second- and third-grade habitat worksheet!

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

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

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

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

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.