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.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

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.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

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.

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

Analyze fossils with this engaging third-grade science worksheet!

Help your 2nd grader crack the code using triple digit addition and subtraction to find out what parts of camels can be used to make some tasty dishes.

Discover the many different kinds of conifer and deciduous trees as you complete this word search!

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

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

Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.

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.

This worksheet featuring food and natural resources touches on the subject of food chains.

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!

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

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!