Grade 3 Ecosystems Worksheets

Building on the animals and plants worksheets we’ve create for grade 1 and grade 2 science, our grade 3 ecosystems worksheets cover the needs of living things, animal classification, food chains and webs, and the groups some animals live in.

Needs of living things worksheets

These worksheets examine in greater depth the basic needs of plants and animals.

Living things worksheets for grade 3

Practice carnivore, herbivore and omnivore

Students distinguish between herbivores, carnivores and omnivores in these worksheets.

Carnivore, herbivore, omnivore worksheets for grade 3 students

Classify animals by body structure worksheets

These more challenging worksheets ask students to classify animals based on different criteria.

Classify animals worksheets for grade 3

Worksheets covering food chains and webs

Students examine food chains and food webs in these worksheets.

Food chains and food webs worksheets for grade 3

Practice animal groups

In these worksheets, students examine why and how some animals live together.

Grade 3 animal groups worksheets