How Do They Do It?

Season 7 Episode 16: Decaf Coffee, Smoked Fish, Water Jets

How do they turn coffee beans into decaffeinated coffee; how do they smoke fish; and how do they use water to power ships?

Genre:

Documentary

Seasons:

17

Episodes:

287

Quality:

HD

Status:

Returning Series

First Air:

2006

IMDb:

7.6