National Geographic Kids First Big Book of Space (National Geographic Little Kids First Big Books)
There's No Place Like Space!: All About Our Solar System (Cat in the Hat's Learning Library)
The Everything Kids' Astronomy Book: Blast into outer space with stellar facts, intergalactic trivia, and out-of-this-world puzzles
National Geographic Kids Everything Space: Blast Off for a Universe of Photos, Facts, and Fun!
Child's Introduction to the Night Sky: The Story of the Stars, Planets, and Constellations--and How You Can Find Them in the Sky