6 Season
34 Episode
Rough Science - Season 3 Episode 6 The Big Smelt
The culmination of the group's New Zealand adventure. The team have found enough gold to carry out their final task, but they still face the challenge of purifying the gold and working it into a piece of jewelery.
- Year : 2005
- Country : United Kingdom
- Genre : Documentary
- Studio : BBC Two
- Keyword :
- Director :
- Cast : Kate Humble, Iain Stewart
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