Handson science with squishy circuits AnnMarie Thomas on TED.com

In a zippy demo at TED U, AnnMarie Thomas shows how two different flavors of homemade play dough can be used to demonstrate electrical properties — by lighting up LEDs, spinning motors, and turning little kids into circuit designers. (Recorded at TED2011, March 2011, in Long Beach, CA. Duration: 4:09)

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Watch AnnMarie Thomas’s talk on TED.com where you can download it, rate it, comment on it and find other talks and performances from our archive of 900+ TEDTalks.

Source: blog.ted.com