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

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

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

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!

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Decide which plants could survive in the desert with this second- and third-grade habitat worksheet!

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

Get a light lesson in the darkest of creatures, the raven.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

If your child loves animals, introduce her to a cool species of bird with this Northern Hawk Owl info sheet, complete with coloring and a crossword.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

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.

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

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

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

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Dive into a coral reef habitat with this second- and third-grade worksheet!

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

Discover the importance of butterflies in pollination with this informative worksheet!

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

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

Uncover the plant life of an icy tundra with this habitat worksheet for second and third graders!

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

Identify the life cycle of a butterfly with this hands-on worksheet for second and third graders!

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

Investigate the mystery of why two tomato plants developed so differently!

Learn the importance of natural adaptations with this inquisitive activity!