How Do They Do It? - Season 15 - Eps 17: Freshwater Pearls, Knives, Hippo Roller
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?
About How Do They Do It?
Title: How Do They Do It?
First Air Date: 2006-05-06
Last Air Date: 2021-06-22
Status: Returning Series
Rating: 7.6/10 (from 37 votes)
Language: EN
Seasons: 18
Total Episodes: 287
Network: Discovery
Genres: Documentary
Production Companies: WAGtv
Synopsis
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
