The scientists try to measure the speed and melt of the glacier, create an ice lens and design self-heating hand warmers.
Is the Franz Josef Glacier advancing or retreating? Jonathan Hare explains how the scientists reached their conclusions.
Is it possible to produce a lens out of ice? Discover the science behind this challenge and the problems the scientists encountered.
Mike Bullivant explores the chemical reactions involved in creating hand warmers.
Rough Science 3: New Zealand in more depth:
OU on the BBC: Rough Science 3: New Zealand - About the series
Production team
Programme summaries from the second series of the BBC/OU's Rough Science Read more : OU on the BBC: Rough Science 3: New Zealand - About the series
OU on the BBC: Rough Science 3: New Zealand - Explore the science: Gold Rush
Production team
Find out more about the science behind the challenges: Gold Rush Shakers Quakers Ice Treasure Hunt Big Smelt Read more : OU on the BBC: Rough Science 3: New Zealand - Explore the science: Gold Rush
OU on the BBC: Rough Science 3: New Zealand - Explore the science: Shakers
Production team
Find out more about the science behind the challenges: Gold Rush Shakers Quakers Ice Treasure Hunt Big Smelt Read more : OU on the BBC: Rough Science 3: New Zealand - Explore the science: Shakers

















![Polling Station signage [Image: kagey b under CC-BY-NC-ND licence]](/openlearn/files/ole/ole_images/places/general-urban-scenes/polling-station-sign/polling station sign_0_0.jpg)


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