Publisher's Synopsis
Twenty experiments using inexpensive materials illustrate various principles of ecology.
Book (01 Jan 1972)
Not available for sale
Includes delivery to the United States
Out of stock
Twenty experiments using inexpensive materials illustrate various principles of ecology.
ISBN: | 9780823402045 |
Publisher: | Holiday House |
Imprint: | Holiday House |
Pub date: | 01 Jan 1972 |
DEWEY: | 574.028 |
Language: | English |
Number of pages: | 127 |
Weight: | -1g |