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

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

Analyze an axolotl with this kindergarten and first-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

Discover the details of desert plant life in this informative worksheet!

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

Say hello to the red-eyed tree frog in this kindergarten and first-grade worksheet!

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

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

Explore a wetland habitat with this engaging short-answer worksheet for second and third graders!

Dive into a coral reef ecosystem with this life science worksheet!

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