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

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

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Study the night sky with this hands-on science worksheet for third and fourth graders!

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

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

How far away is the Red Planet from the sun? Find out with this great Solar System printable.