Sunday, 27 May 2012

Making Sound

In my reading group the Pukekos we made a ruler that makes sound. It vibrates in the air like a helicopter blade. I liked making this experiment, it was great.
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2 comments:

  1. room8 powerful learners27 May 2012 at 21:44

    Hi J.J.Looks like you have made something cool.
    How does the ruler make that sound?


    From Mac

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