Three children and their teacher discover by observation the characteristics, habits, and usefulness of earthworms.
- ISBN10 0201087669
- ISBN13 9780201087666
- Publish Date December 1977
- Publish Status Out of Print
- Out of Print 11 October 2009
- Publish Country GB
- Publisher Addison Wesley Higher Education (a Pearson Education company)
- Imprint Addison-Wesley
- Format Paperback
- Pages 32
- Language English