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Wednesday, 28 October 2009

Respiratory System

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2 comments:

  1. ylenia 4ºbOctober 28, 2009 7:44 pm

    hello teachers¡
    I like this respiratory system¡
    ¡How are you¡
    bye bye¡
    juani and carmen rosa¡

    ReplyDelete
  2. Juani and Carmen RosaOctober 28, 2009 8:22 pm

    Hello Ylenia!
    It is an educational video.
    Thanks for your comment.
    See you tomorrow!

    ReplyDelete