NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Season 44 · Episode 6 ·
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.
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Episode 6 of season 44 of NOVA: “Treasures of the Earth: Metals”. Aired 2016-11-09. Watch it online free on ZapFlix.