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!

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

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.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.