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How Do They Do It?
Season 15 · Episode 17
Freshwater Pearls, Knives, Hippo Roller
0.022mDecember 19, 2017
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?
Episodes
- Episode 1Harris Tweed, Turntables, Fermented Shark
- Episode 2Beds-Hastens, Satellites, Indoor Salads
- Episode 3Borsalino Hats, Folding Bicycle
- Episode 4Fender Stratocaster • Kalles Kaviar • Endurance Racing
- Episode 5Pisa's Leaning Tower, Eider Down, Chocolate Digestive
- Episode 6Parchment, Shuttlecocks, Salt
- Episode 7Ballpoint Pens, Pizza, Reed Rugs
- Episode 8Violins, Milk Delivery, Volcanic Rock Houses