Simply describes the functioning of the digestive system and explains the process of digestion.
- ISBN10 0613390229
- ISBN13 9780613390224
- Publish Date 1 March 1998 (first published 1 September 1997)
- Publish Status Out of Print
- Out of Print 6 April 2021
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English