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    In this design challenge activity, learners build a four-stringed instrument that can play a tune. This lesson plan includes information on sound energy and pitch and the design process, as well as...

    $1 - $5 per student Ages 8 - 14 45 to 60 minutes
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    Center for Engineering and Computing Education, University of South Carolina
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    Learners build a simple electromagnet, then use this electromagnet to transform a yogurt container into a working speaker. They can connect their speaker to a radio and listen as it transmits sound...

    $1 - $5 per group Ages 11 - 14 45 to 60 minutes
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    Community Science Workshop Network
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    In this activity, learners build a musical drum using a cardboard tube, plastic wrap, and beads. Learners use a saw to cut the tube, a drill to make holes for a handle, and a hair dryer to seal...

    $1 - $5 per student Ages 6 - 18 10 to 30 minutes

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