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

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

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

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

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

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

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

Help young scientists understand the different types of organism interactions with this life science worksheet!

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

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.

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

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

Dig into a food web in this engaging worksheet!

Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!

Learn about food chains in this cut-and-paste worksheet for first graders!

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

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

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

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