How Come?  Planet Earth
Publisher: Workman Publishing Company
Published: October 1, 1999
Language: eng
Format: Paperback
Number of pages: 332
ISBN-13: 9780761112396
Subjects: General encyclopaedias; Questions and answers; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Children: Grades 4-6; Science & Nature - General; Reference - General; JUVENILE NONFICTION / Reference / General; Juvenile Nonfiction / Science & Technology / General; Children's 9-12; Juvenile literature; Miscellanea; Science
First sentence: Out of darkness came our turbulent planet.