AnnMarie Thomas: Hands-on science with squishy circuits
发布时间 2011-04-04 15:19:00 来源
摘要
http://www.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.
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