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Life Science

Science A-Z's Life Science domain contains a wealth of grade-appropriate resources that help students learn what organisms need to grow and survive and how species interact with each other within their environments. Life Science resources help students understand the structures and functions that make plants and animals similar to one another in some ways and unique in others. Units in the Life Science domain also address environmental science and health topics.

Learn more about the units available for your grade range.

Grades K-2 Life Science Units