How Do They Do It? - Season 12 - Eps 8: Harp Strings, Roof Windows, Belgian Waffles
Making the world's finest harp strings; Building roof windows that can keep out a hurricane; Making Belgian waffles.
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: 7.4/10 (from 35 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.
