Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

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

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

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

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

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

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

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

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