Search for tag: "polar vortex"

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

Polar Vortex, Winter 2013-2014, and Its Link to…

duration 2 minutes 43 seconds

Polar Vortex, Winter 2013-2014, and Its Link to…

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

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

This is a short video segment created by Steve…

lesson 4
+10 More
From  Beth Weisenborn 454 plays 0