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 everyday forces with this first- and second-grade science worksheet!

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

Illustrate each season with this engaging first- and second-grade weather 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.

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

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!

Construct your own map with this hands-on science worksheet for second graders!

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.

Learn about the texture and hardness of different objects in this second-grade worksheet!

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

Design a helmet from household objects in this engaging first- and second-grade activity!

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!

Help your second grader understand the different types of weathering and how they can affect the earth.

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!

Explore how Earth’s surface can change in this investigative second-grade worksheet!

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