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The teams are challenged to build super snow shifting machines as well as having to race up a ten-degree slope in temperatures of minus four degrees.
On TV
First Shown
| Date | Time | Channel |
|---|---|---|
| Sunday 17 May 2009 | 11.05AM | More4 |
Last Shown
| Date | Time | Channel |
|---|---|---|
| Sunday 30 August 2009 | 4AM | Channel 4 |
