Describes the interior of such objects as a piano, telephone, clock, toilet, and camera, and explains how these devices work.
- ISBN10 0689314833
- ISBN13 9780689314834
- Publish Date 1 March 1991
- Publish Status Active
- Out of Print 11 December 2011
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format Hardcover
- Pages 32
- Language English