How Do They Do It?

Helmets, Tea, District Heating

TV-G
S14 • E4    Jan 13, 2017    22m
10.0
How do they harvest and treat the world's most expensive tea? Plus, how does the Siekierki power plant of Warsaw, Poland heat half the city's homes?

Where to Watch How Do They Do It? - S14 • E4

Cast of Helmets, Tea, District Heating

  • Jeff WilburnNarrator

 

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