Practice identifying living and nonliving things with this first- and second-grade science worksheet!

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Identify what is needed for plant survival with this colorful life science worksheet!

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Expand your sea creature vocabulary with this Life in the Reef worksheet!

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

Unearth fossils in this explorative third-grade worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Learn how seeds move with this second- and third-grade matching activity!

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

Learn about the human brain with this zombie-themed science worksheet!

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

Match each animal to its home in this first- and second-grade life science worksheet!

Dive into habitat studies with this second- and third-grade worksheet!