XIIIesq@lemmy.world to Videos@lemmy.world · 7 months agoPrimitive Technology: Geopolymer Cement (Ash and Clay)youtu.beexternal-linkmessage-square0fedilinkarrow-up11
arrow-up11external-linkPrimitive Technology: Geopolymer Cement (Ash and Clay)youtu.beXIIIesq@lemmy.world to Videos@lemmy.world · 7 months agomessage-square0fedilink