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

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

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!

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.