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

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.

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.

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

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

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!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

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

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

Dive into habitat studies with this second- and 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!

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!

Explore grasslands and their fauna in this thought-provoking worksheet!

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

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

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

Explore a tropical rainforest habitat and its inhabitants with this engaging worksheet for third graders!

Determine if certain animals could live in a temperate deciduous forest with this habitat worksheet for third graders!

Take a walk through a flora-filled forest with this second-grade habitat worksheet!

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

Uncover the plant life of an icy tundra with this habitat worksheet for second and third graders!

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

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