A simple biography of the brothers who launched the air age in 1903 when their flying machine stayed in the air for twelve seconds.
- ISBN10 0606023666
- ISBN13 9780606023665
- Publish Date 1 January 1992 (first published 1 September 1991)
- Publish Status Out of Print
- Out of Print 16 April 2014
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 32
- Language English