Sunday, August 3, 2014

cerulean-spork: Neil deGrasse Tyson explains the difference...





cerulean-spork:



Neil deGrasse Tyson explains the difference between “weather” & “climate” with the help of a cute dog via


http://ift.tt/1nJ6K3h







Imported from Tumblr: http://ift.tt/1o2o0zK

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