Bok
04-04-2012, 03:09 AM
Under pressure, plastics produce energy
More... (http://www.sciencenews.org/view/generic/id/339577/title/FOR_KIDS_Squeeze_power)
More... (http://www.sciencenews.org/view/generic/id/339577/title/FOR_KIDS_Squeeze_power)
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