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S43E19 - 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. | |
| Uitzending: | 09/11/2016 |
| Rating TheTVDB: | Nog geen stemmen uitgebracht |
| IMDB ID: | 0 |
| Laatste update: | 13/11/2019 om 13:35 |