NOVA

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.

Genre:

Documentary

Seasons:

53

Episodes:

1025

Cast:

Quality:

HD

Duration:

55 min

First Air:

1974

Rating:

7.0