How Do They Do It?
Freshwater Pearls, Knives, Hippo Roller (15x17)
Air date: Jan 06, 2019
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?
- Premiered: May 2006
- Episodes: 324
- Followers: 27
- Ended
- Discovery
- Thursday at 22
