Pictorial hardcover has some wear to the covers. No DJ. Pages tight and clean. Retired library copy with the usual marks and attachments. Pocket removed. 114 pages. Hardcover binding. Year: 1987 ISBN: 0671555650 Illustrated. This adventure-filled book tells you just what you need to know to explore the whole world of nature and understand the science behind it. Your next science project could be waiting right outside your back door.
