A Child's Introduction to the Night Sky, by Michael Driscoll
Constellations Activity Book (Color and Learn), by Ryan Jacobson
Find the Constellations, by H.A. Rey
Night Sky Playing Cards: Playing with the Constellations
Solar System: A Visual Exploration of All the Planets, Moons and Other Heavenly Bodies that Orbit Our Sun, by Marcus Chown
Starfinder: The Complete Beginner's Guide to Exploring the Night Sky
Stars and Planets (Peterson Field Guides), by Jay M. Pasachoff
Telescope
The Magic School Bus Lost In The Solar System, by Joanna Cole and Bruce Degen
The Night Sky Star Finder
The Night Sky: Seasonal Star Charts, Glow in the Dark
There's No Place Like Space (Cat in the Hat's Learning Library), by Tish Rabe