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    Science Museum of Minnesota
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    In this activity, learners imitate the way vocal cords work by building a model from a plastic cup, rubber band, and a straw. Then learners blow through the straw onto the model, and listen to the...

    1 cent - $1 per student Ages 6 - 14 10 to 30 minutes
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    Community Science Workshop Network
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    In this activity, learners create a traditional Mexican noisemaker (a matraca) using cardboard, craft sticks, and a wooden dowel. Use this activity to introduce learners to musical instruments,...

    $1 - $5 per student Ages 6 - 18 1 to 2 hours
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    Lawrence Hall of Science
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    This activity includes several games about animal sounds. Using their sense of hearing and communicating with various kinds of noisemakers, learners role-play predator and prey. They explore what...

    $1 - $5 per group Ages 6 - 14 30 to 45 minutes
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    WGBH
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    In this activity, learners construct a playable kazoo from inexpensive materials. They will experience how vibration creates sound waves and music. Changing the materials their kazoo is made of,...

    1 cent - $1 per group Ages 6 - 11 10 to 30 minutes
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    Twin Cities Public Television
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    This activity (on page 2 of the PDF under SciGirls Activity: Extreme Sounds) is a full inquiry investigation into sound. Groups of learners will use a decibel meter or a simple set of benchmark...

    Over $20 per group Ages 8 - 14 2 to 4 hours