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Ecology
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Jump down to see edition details for: Library | Reinforced
Bibliographic Detail
Publisher Demco Media
Publication date October 1, 1990
Binding Reinforced
Book category Juvenile Non-Fiction
ISBN-13 9780606008686
ISBN-10 0606008683
Availability§ Out of Print
Original list price $13.20
Other format details juvenile
§As reported by publisher
Summaries and Reviews
Summary
A hands-on approach to the study of ecology features a broad overview and step-by-step instructions for projects related to four important areas--air, water, soil and plant life, and human population
Amazon.com description: Product Description: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.

Editions
Library
Book cover for 9780531047651
 
from Franklin Watts (March 1, 1984)
9780531047651 | details & prices | Rec. grade levels 7-9 | List price $12.90
About: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.
Reinforced
The price comparison is for this edition
from Demco Media (October 1, 1990)
9780606008686 | details & prices | Rec. grade levels 7-9 | List price $13.20
About: A collection of environmental science projects which demonstrate the delicate balance of ecological systems and how both people and nature can destroy this balance.

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