Engines of Our Ingenuity 1086: An Obsession with Obsidian
Engines of Our Ingenuity - Podcast készítő Houston Public Media
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Episode: 1086 Aztec obsidian, too good to give up. Today, we ask why the Aztecs didn't make full use of metal.
Engines of Our Ingenuity - Podcast készítő Houston Public Media
Episode: 1086 Aztec obsidian, too good to give up. Today, we ask why the Aztecs didn't make full use of metal.