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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into sound frequency. Groups of learners will use an electronic keyboard (if one is available) to identify which note on the...

    $5 - $10 per group Ages 8 - 14 1 to 2 hours
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    Science Museum of Minnesota
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    Make a one-string "guitar" by stringing a cup with some fishing line. You amplify the plucking of the string by placing a piezo contact microphone and mini battery powered amplifier...

    $5 - $10 per student Ages 6 - 18 1 to 2 hours
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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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    IEEE
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    In this activity, learners explore how musical instruments are engineered. Learners explore how mass manufacturing impacted the recorder, and then work in teams to design their own musical...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    Twin Cities Public Television
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    This activity (page 2 of the PDF) is a full inquiry investigation into whether hearing or seeing has a bigger effect on jump rope performance. Groups of learners will plan a Double Dutch jump...

    $5 - $10 per group Ages 8 - 14 1 to 2 hours
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    NOAA
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    In this activity, learners will listen to as many radio stations as possible to discover that AM radio signals can travel many hundreds of miles at night. Learners log the call signs, locations,...

    free Ages 8 - 18 1 to 2 hours

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