How Do They Do It? S15E17: Pearls, Damascus Steel Knives and Hippo Rollers
- Aired: 2019-10-22
- Time: 22:00:00
- Runtime: 30 minutes
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Overview
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?