Season 9 · Episode 11 of 20
Aired Sep 13, 2012
Leather Footballs, Mussels
Thu, Sep 13, 2012
·
25 min
Streaming on HBO Max, DirecTV On Demand, Discovery+, Science GO + 6 more
0 of 20 watched this season
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?
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Airs
Thu, Sep 13, 2012
25 min
Show
How Do They Do It?
287 episodes
Episode
S9 · E11
in How Do They Do It?