- Windows on the Universe – This site has a Solar System coloring book you can print off. It offers a Java version or a PDF version.
- Enchanted Learning – Here’s another Solar System coloring book. This one contains images of all the planets, the Sun, the Moon, and other astronomical objects that you can color in.
- Johnson Space Center (NASA) – Of course, NASA has some coloring books you can use. Here’s one that covers human spaceflight.
- Solar System Coloring Book – This one comes from the Space Store. It’s not free, but it’s only $3.95 and has each of the planets.
- Exploring the Solar System – Another book you can buy. This one is available from Amazon.com.
Let us know if you find any other books for coloring the Solar System.