SciAm video contest

توضیحات:

SUBSCRIBE to our channel: http://goo.gl/aLpxX __ **DEADLINE EXTENDED to December 17, 2012** ** The first 100 qualified submissions will receive a digital sub...

لغات کلیدی:

iron, egghead, final, Scientific, American, science, video, daily, science, instant, science, video, contest, competition, video, contest

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