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!

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!

Search for natural resources with this fun worksheet for second and third graders!

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

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

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!

Teach your kids all about the second planet from the Sun with this simple science sheet.

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

Try to find natural resources in this camping-themed worksheet for second and third graders!

Search for natural resources at the beach in this engaging worksheet for second and third graders!

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!

Look for natural resources around a farm in this engaging worksheet for second and third graders!

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!

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!

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

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!

Explore the applications of electrical energy with this helpful second-grade worksheet!