Professor Facto shares with Droopy the various ways of achieving good health, discussing nutrition, exercise, rest, and good hygiene.
- ISBN10 0895655829
- ISBN13 9780895655820
- Publish Date 1 September 1990 (first published 1 March 1990)
- Publish Status Out of Print
- Out of Print 23 February 2023
- Publish Country US
- Imprint Child's World
- Format Hardcover
- Pages 32
- Language English