Tuesday, May 1, 2012

Exploring sound

Room7`s  topic for term 2 is exploring sound.
I already know...
  1. sound travels in vibrating waves
  2. sound is measured in decibels
  3. lots of different things make lots of different sounds
I would like to know ... why does sound exist?
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1 comment:

  1. Powerful Learners in Room 7!May 3, 2012 at 10:20 AM

    To Courtney
    I like the facts you wrote on your post.
    What fact did you like the most?
    From Toby

    ReplyDelete

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