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Enjoy and Learn!
This handy guide to the most common, important and showy North American insects will help the novice begin a fascinating study. Includes:
A key to insect groups
Mature and immature forms
How insects grow and develop and what they eat
How to find and observe them
Full color pictures, nontechnical language, and up-to-date range maps make this a gem of a guide for beginners at any age.
This handy identification guide to the most common kinds of rocks and minerals offers concise and fascinating information on:
- Physical and chemical properties
- Origins and geologic significance
- Gems and semiprecious stones
- How to find and collect specimens
Illustrated in full color throughout, Rocks, Gems and Minerals is a gem of a guide for rockhounds and mineral collectors!