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Video on TED.com | Hands-on science with squishy circuits

posted Apr 15, 2011, 2:21 PM by Unknown user   [ updated Apr 15, 2011, 2:28 PM by Jenny Lee Rae ]
In a zippy demo at TED U, AnnMarie Thomas shows how two different kinds of homemade play dough can be used to demonstrate electrical properties -- by lighting up LEDs, spinning motors, and turning little kids into circuit designers.