How Do They Do It?: Pearls, Damascus Steel Knives and Hippo Rollers

seizoen 15, aflevering 17

Sunday, March 23 12:50 ‧ 24m

Een reis naar Kentucky Lake in Tennessee, waar de enige zoetwaterparels van Amerika worden gekweekt. Ook wordt onderzocht hoe de scherpste messen ter wereld worden geproduceerd en gesmeed.

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15-8 Violins, Milk Deliveries, Pumice

Sunday, March 23 04:24 ‧ 24m

15-9 Super Yachts, Space Suits and Katsuobushi

Sunday, March 23 04:48 ‧ 24m

15-11 Barra Airport, Sun-dried Tomatoes and Lederhosen

Sunday, March 23 05:12 ‧ 24m

15-12 Lobster Fishing, Chesterfield Sofas and High-Definition Cameras

Sunday, March 23 05:36 ‧ 24m

15-13 Weather Factory, Baseball Gloves and Christmas Pudding

Sunday, March 23 06:00 ‧ 24m

15-15 Raisins, Washi Paper and Showers

Sunday, March 23 12:00 ‧ 24m

15-16 Charcoal, Soba and Vaulting Poles

Sunday, March 23 12:24 ‧ 26m

15-17 Pearls, Damascus Steel Knives and Hippo Rollers

Sunday, March 23 12:50 ‧ 24m

15-18 Sugar Beets, Feather Dusters and Balloons

Sunday, March 23 13:14 ‧ 24m

15-19 Pencils, Licorice and Lace

Sunday, March 23 13:38 ‧ 24m