With their plans approved, third graders are building their sound technologies, making sure they change in both pitch and volume as was required by the criteria of the challenge. Check out their amazing work...we'll be able to test them in front of a crowd soon to see if they meet the goal of the challenge...to get people's attention in the sometimes noisy cafeteria!
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Mrs. BrinzaWhat sounds have you heard today? Archives
April 2014
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