NOVA.S44E06.Treasures.of.the.Earth-Metals.HDTV.x264-W4F - [SRIGGA]

Season 44, Episode 06

November 9, 2016
Treasures of the Earth: Metals

The science of metals is examined. Included: chemists and engineers test the mettle of metals; and investigate how they helped usher humanity from the Stone Age to the stars.

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