A simple introduction to eyes and how they are used.
- ISBN10 1417724641
- ISBN13 9781417724642
- Publish Date 1 January 2002 (first published 16 December 2001)
- Publish Status Out of Print
- Out of Print 7 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English