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Nova

Treasures Of The Earth: Metals

Season 43, Episode 19 of 20

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.

More From this Series

Previously Aired

Day
Time
Channel
11/9/2016
9 p.m.
PBS 6
11/10/2016
3 a.m.
PBS 6
11/11/2016
2 p.m.
PBS 6
11/13/2016
8 a.m.
PBS 6
7/18/2018
10 p.m.
PBS 6
7/19/2018
3 a.m.
PBS 6
7/20/2018
3 p.m.
PBS 6
7/22/2018
9 a.m.
PBS 6
7/22/2018
9 p.m.
PBS 6 Plus
7/23/2018
2 a.m.
PBS 6 Plus
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