Modern Marvels
Silver Mines (3x1)
Data emisji: Sty 14, 1996
Silver is part of our lives from your utensils, to your electronics, and your car among others. A ubiquitous necessity that doesn't grow on trees. Go behind the scenes to see how silver is mined and how it's processed into everyday objects.
- Premiera: Lis 1992
- Odcinki: 852
- Obserwujący: 75
- Zakończony
- History
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