You're Aboard Spaceship Earth (Let's-Read-and-Find-Out Science)
By Patricia Lauber.
Description
A fun, fact-filled book explains how life is sustained on Earth through the presence of water, food, and oxygen, and how the planet is different from a spacecraft because it can rejuvenate its supply of these critical resources. - from Amzon
ISBN(s)
059000476X, 9780590004763
