Includes information on collecting and identifying minerals, and sections on metallic, nonmetallic, gem and rock-forming minerals, and on igneous, sedimentary and metamorphic rocks.
Pictures 129 common birds, identifying their flight ranges, size, and appearance. Includes a table listing migration dates and nesting and feeding habits.
Text and illustrations identify numerous butterfly and moth species found in North America. Includes a brief description of the life cycle, defenses, and enemies of these insects.
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