Secrets of the Nine Planets

Author: Erik Messerschmidt
Publisher:
Publish Date: 2003-04-01
Features: Explore Series. America's best popular science books, best-selling for over twenty years. "The Secrets of the Nine Planets" explores the mysteries of the universe and ventures into the infinite deep space. Earth is the cradle of humanity, but humanity will not always lie in the cradle. Encourage children to explore, because the future belongs to them.