How Do They Do It?
Helmets/Tea/District Heating
Season 14 Episode 4 of 20
A look at how the world's most expensive tea is harvested and treated. Plus, how the Siekierki power plant of Warsaw, Poland, manages to heat half the city's homes
How Do They Do It? airs on Discovery Channel +1 at 7:30 PM, Wednesday 25 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
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