How Come? Every Kid's Science Questions Explained
Publisher: Workman Publishing Company
Published: January 12, 1993
Language: eng
Format: Paperback
Number of pages: 320
ISBN-13: 9781563053245
Subjects: General encyclopaedias; General science; Natural history & pets; Miscellanea; Juvenile Science (General); Juvenile Fiction; Children's Books - Young Adult Fiction; Children: Young Adult (Gr. 7-9); Questions and answers; General; Juvenile Fiction / General; Juvenile literature; Science
First sentence: Light is made of tiny particles of energy called photons, which travel extremely fast-186,000 miles a second in a vacuum.