Explore the science
Get deeper into the science behind the challenges:
![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")
Spring is 15 degrees below zero and jobs are scarce. Our man in the Arctic lifts the lid on the world’s largest island.
We show you how to fight fire with baking soda and vinegar. Discover the secret of the invisible fire extinguisher.
Planes, trains and automobiles – can you choose the best way to get from A to B? Take the James May big transport challenge.