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Nova - Treasures of the Earth: Metals

Treasures of the Earth: Metals
Gold, bronze, iron, steel... metals are pillars of our civilization, but what makes them so special? Discover their unique properties and explore how our mastery of metals has led us from the stone age to today's hi-tech world.
//player.pbs.org/partnerplayer/uU7zOsRxSLGxBPBRGfBXHA==/?topbar=false&end=0&endscreen=true&start=0&autoplay=false Gold, bronze, iron, steel... metals are pillars of our civilization, but what makes them so special? Discover their unique properties and explore how our mastery of metals has led us from the stone age to today's hi-tech world. /episodes/get/48190 /episode/48190 Nova: Treasures of the Earth: Metals /episode-player/48190