XIIIesq@lemmy.world to Videos@lemmy.world · 6 months agoPrimitive Technology: Geopolymer Cement (Ash and Clay)youtu.beexternal-linkmessage-square0fedilinkarrow-up145arrow-down12
arrow-up143arrow-down1external-linkPrimitive Technology: Geopolymer Cement (Ash and Clay)youtu.beXIIIesq@lemmy.world to Videos@lemmy.world · 6 months agomessage-square0fedilink