How do nonliving things help plants and animals stay alive? Find out in this first-grade worksheet!

Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.

Uncover the plant life of an icy tundra with this habitat 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!

Learn about biodiversity and its impact on an ecosystem’s stability with this informative middle-grade worksheet.

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Learn all about the ooey-gooey areas of land called wetlands that provide a home for certain kinds of plants and animals.

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

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!

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Have fun learning about food chains in this charming science worksheet!

Spot the living things in nature with this engaging life science worksheet!

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

Explore the habitat of the great blue heron in this kindergarten worksheet!

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

Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!

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

A useful overview of terrestrial biomes, including a climate key.

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

Dive into a coral reef ecosystem with this life science worksheet!

Step into the swamp ecosystem with this engaging life science worksheet!

Discover the habitat of a wolverine with this hands-on kindergarten worksheet!