How Do They Do It?: Pearls/Knives
01:30 am - 02:00 am, Saturday, August 29 on Quest +1 (70)
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Pearls/Knives
Season 15, Episode 17
How do they grow America's only freshwater pearls in Tennessee? Plus, a look at how the world's sharpest knives are forged
HD
subtitles
16x9
Education/Science/Factual Topics
General
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