A call to invention: DIY speaker edition - William Gurstelle
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TEDEd Animation
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There's a pleasure in making things for yourself -- especially something unexpected. At TEDYouth 2012, William Gurstelle shows how to make your own speakers from objects probably already laying around your house, like copper wire and an empty yogurt cup.
Create and share a new lesson based on this one.
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- Educator William Gurstelle
