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How Do They Do It?

Season 9 · Episode 11

Leather Footballs, Mussels

0.022mSeptember 13, 2012

How do they craft footballs for the National Football League? How do they farm mussels? How do they design the ultimate fighter pilot's helmet?

Playback serverIf a title won’t play, switch servers.

Season 9 · Episode 11

0.022mSeptember 13, 2012

How do they craft footballs for the National Football League? How do they farm mussels? How do they design the ultimate fighter pilot's helmet?