How Do They Do It?

Season 7 Episode 10: Crash Testing, Books Etc, Margarine

How do they design cars that will protect you in a crash; how do they print a bestseller; and how do they transform oil into margarine?

Genre:

Documentary

Seasons:

17

Episodes:

287

Quality:

HD

Status:

Returning Series

First Air:

2006

IMDb:

7.6