This packet of worksheets introduces children to food webs, an important life science concept.

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

Unearth fossils in this explorative third-grade worksheet!

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Analyze fossils with this engaging third-grade science worksheet!

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

Learn about the Uinta ground squirrels of Yellowstone National Park.

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!

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

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

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

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

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

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

Explore a tropical rainforest habitat and its inhabitants with this engaging worksheet for third graders!

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!

Step into the swamp ecosystem with this engaging life science worksheet!

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

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!