Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

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

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

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

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Help third and fourth graders become rock stars with this informative geology worksheet!

Can you identify the difference between inherited and acquired traits?

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

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

Practice describing different objects and substances in this colorful worksheet!

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

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

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

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

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

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

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

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

Change up your regular classwork with this hands-on science worksheet!