Diving for Pearls (Gemstones of the World)

Inhaltsangabe

Pearls are beautiful flukes of nature. The only gemstones formed inside living creatures, these lustrous gems have fascinated mankind for centuries. Readers will be enchanted by this thorough study of pearls, how they're formed, how they're collected, and their historic uses. Meeting Next Generation Science Standards with a unique spin on curricular subject matter, this book is a guaranteed jaw-dropper for young scientists.

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