Use this engaging worksheet to introduce students to the geologic time scale and the pieces of evidence scientists use to determine Earth’s history!

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!

Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

Explore grasslands and their fauna in this thought-provoking worksheet!

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

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!

What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals. 

Stroll through the flora of a temperate deciduous forest in this third-grade worksheet!

Learn the importance of natural adaptations with this inquisitive activity!

Dig into the past with this third-grade worksheet all about fossils!

Discover the animals and plants of the past in this fossil-focused worksheet!