Supervolcan

En esta entrada os queremos poner un documental sobre los supervolcanes , que nos parece interesnate que veais.

http://www.youtube.com/watch?v=VrcE2jjp4jQ&eurl=http%3A%2F%2Fvideo%2Egoogle%2Ees%2Fvideosearch%3Fhl%3Des%26q%3Dsupervolcanes%26um%3D1%26ie%3DUTF%2D8%26sa%3DN%26tab%3Dwv&feature=player_embedded