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!

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

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

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.

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.

Children will learn important facts about food chains in these worksheets.

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

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

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

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

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