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Primitive Technology: Geopolymer Cement (Ash and Clay)
(www.youtube.com)
I love this guy's videos. It almost makes me want to try it for myself.
Don’t forget to turn on captions when you watch! He adds lots of supplemental information.
Human society and cultural news, studies, and other things of that nature. From linguistics to philosophy to religion to anthropology, if it's an academic discipline you can most likely put it here.
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