How Do They Do It? — Season 15
S15E172017-12-1922m
Freshwater Pearls, Knives, Hippo Roller
How do they grow America's only freshwater pearls in Tennessee? How are the world's sharpest knives made, and how do they forge the world's sharpest knives?
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S15E17 — Freshwater Pearls, Knives, Hippo Roller
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