28 July 2010 Just What Is The Arctic?

About everyone has heard of the Arctic and most folks have a pretty good clue about where it is in general, but did you know two "official" definitions of this region? Check out my video explanation:

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(To download your own student journal visit https://www.icloud.com/ and if you just want an Arctic Region map try http://www.1uptravel.com/worldmaps/arctic-ocean1.html.)

Special Feature:

1) Which definition of the Arctic Region do you prefer and why?

2) What causes the 10° C July Isotherm to bulge so far south in the Bering Sea?

That's all for now!  Best- Bill