Shift happens

This clip is created by Karl Fish, an american teacher from a Colorado High School.

Did You Know

The 10 most polluted places in the world

This map features the 10 most polluted places in the world, as voted by the Blacksmith Institute. The Blacksmith Institute, founded in 1999, is a New York City based organization supporting pollution-related environmental projects.


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To read informations about the different nominated, click on the placemarks !