NOVA - Treasures of the Earth: Metals

Seizoen: 43 - Aflevering: 19 / 941 - Eerst uitgezonden: 09 november 2016 - Episode ID: 1417671

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.