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

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

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

Explore a forest habitat with this life science worksheet for second graders!

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

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

Learn about the second fastest land mammal in the Western Hemisphere, the pronghorn antelope.

Detect animal defenses in this hands-on worksheet for kindergarteners through second graders!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Explore the vast ocean with this habitat worksheet for second and third graders!

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

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

Take a walk through a flora-filled forest with this second-grade habitat worksheet!

Take a trip down to the river with this second- and third-grade habitat worksheet!

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

Decide which plants could live in a grassland with this second- and third-grade worksheet!

Determine which plants would survive in a pond with this second- and third-grade worksheet!

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

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

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

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

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

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

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

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

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

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