Explore the science: Treasure Hunt
New Zealand landscape
The Challenges
Explore the Science
Find out how Jonathan and Ellen built their device to measure altitude to aid them in their hunt for hidden treasure. Jonathan explains the physics behind the challenge.
Discover how Mike Leahy and Mike Bullivant used mercury sulfide to extract the gold. Mike Leahy explores the chemistry involved in getting gold from rock.
Find out how Jonathan and Ellen built their device to measure altitude to aid them in their hunt for hidden treasure. Jonathan explains the physics behind the challenge.
Discover how Mike Leahy and Mike Bullivant used mercury sulfide to extract the gold. Mike Leahy explores the chemistry involved in getting gold from rock.
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![Living in the Arctic [photo: Nathan Gallagher]](http://www.open2.net/open2static/source/file/root/63/38/260491/house_iceberg_prog.jpg "Photo: Nathan Gallagher")
