This booklet contains a variety of activies for children to increase their knowledge of trees. It contains information about Tree identification, seasonal tree changes, researches and fieldwork of trees, benefits of trees and arts and literature about trees.
42 pages, illustrated
- 已出版: 1997
- 出版者: Northeast Sustainable Energy
- Dewey Decimal: 372.357
- ECHO 图书馆: 372.357 HOL