Season 44: Episode 5

Season 44: Episode 7

Nova (1974)

Season 44: Episode 6

Treasures of the Earth: Metals

TMDb

Air Date:

2025-12-06

Genre

Documentary

Release Date

1974

End Date

2025

Episode Description

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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