Season 12 · Episode 13 of 20
Aired Aug 13, 2015
Macadamia Nuts, Tap Water, Crowd Barriers
Thu, Aug 13, 2015
Streaming on HBO Max, DirecTV On Demand, Discovery+, Science GO + 8 more
0 of 20 watched this season
South Africa's macadamia farmers; Chicago's water-filtration system. Also: the use of Mojo Barriers to keep music fans safe at the Pinkpop Festival in the Netherlands.
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Airs
Thu, Aug 13, 2015
Show
How Do They Do It?
287 episodes
Episode
S12 · E13
in How Do They Do It?