This is the way it works
Subtitle: a collection of machines
By: by Robert Gardner ; illustrated by Jeffrey Brown
Publisher: Scholastic Book Services
Published: 1980
Place of publication: New York
Language: eng
Number of pages: 144
ISBN-13: 9780590318945
Subjects: Machinery; Electric apparatus and appliances; Medical instruments and apparatus
Description: Explains the mechanisms of such machines as the iron lung, the incandescent light bulb, a zipper, and a roller coaster.