How Do They Do It?

S15 E18 Sugar Beets, Feather Dusters, and Balloons

本集简介

How do they turn ugly root vegetables into sweet sugar? How do they make feather dusters? And, how do they make billions of balloons to keep parties popping?

上一集

2019/10/22 S15 E17

Pearls, Damascus Steel Knives and Hippo Rollers

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?

下一集

2019/10/25 S15 E19

Pencils, Licorice, and Lace

How do they turn trees into billions of pencils? How do they make liquorice? And, how do they use traditional techniques to weave the world's most fashionable lace?

当前季

S15

2019-10-08

哇，窗口太小啦

How Do They Do It?