sábado, 22 de marzo de 2014

Global Warming , Green House Effect , Ozone Layer Video for Kids (5TH GRADE)


3 comentarios:

  1. Sofia Lorente 5th grade B23 de marzo de 2014, 17:43

    I like this video, now I under stand much more
    Bye

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  2. cristina gomez cebrian 5ºa24 de marzo de 2014, 18:02

    this video is very good :)

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  3. gonzalin escribano 5B14 de abril de 2014, 11:39

    I like tris video

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