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Perfect Pearl, The
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Related NOVA Resources
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The following resources from the companion Web site accompany this program:
What's Killing the Oysters?
What's to blame for the mysterious decline of the Akoya oyster
industry in Japan's Ago Bay? Pollution? Overcrowding of the
oysters? A virus? This article outlines theories behind the
oysters' decline and summarizes some of the possible solutions
being offered. (Grades 6-8, 9-12)
Culture of Freshwater Pearls
While cultured saltwater pearls have always been the industry
mainstay, freshwater pearls cultured from mussels are now making
their mark. In this book excerpt, learn how freshwater pearls
are cultured, where the first freshwater cultured pearls
originated, and how China has radically altered freshwater
culturing. (Grades 6-8, 9-12)
How Many Pearls? (Hot Science)
Want to know how many pearls are in a treasure chest but don't
have time to count? Try estimating in this interactive activity.
(No plug-in required.) (Grades 3-5, 6-8)
History of Pearls
In this book excerpt, find out the role the pearl has played in
history and the reverence for pearls that has spread throughout
the world. (Grades 6-8, 9-12)
Plus:
Resources
Program Transcript
Complete narration for the TV program.
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