How Do They Do It?
Walls/Skydiving Suits/Surstromming
Season 9 Episode 20 of 20
Transforming weeds into walls using a substance made out of hemp and concrete. Plus, how skydiving suits help people fly, and the production of the Swedish fish dish surstromming
How Do They Do It? airs on Quest at 12:30 AM, Tuesday 22 April. (Subtitles.)
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