Search for tag: "lesson 4"

Polar Vortex, Winter 2013-2014, and Its Link to Global Warming

This is a short video segment created by Steve…

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From  Beth Weisenborn 448 plays 0  

Urban Environments in 4

Juliegh Bookout created this 4-minute video…

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Steve versus Frost

Steve Schultze created this 4-minute video…

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From  Beth Weisenborn 398 plays 0  

Oymyakon and Dallol

Steve Schultze created this 4-minute video…

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From  Beth Weisenborn 656 plays 0