domingo, 14 de abril de 2013



This is an interesting video about wind turbines and how wind turbines work.


http://www.youtube.com/watch?v=azp3PqnTpn0


By Rebeca.
Publicado por en

1 comentario:

  1. Bemdas21 de abril de 2013, 10:06

    Nice video, of the same type you can include in the presentation!!!

    ResponderEliminar

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