Bok
05-28-2013, 06:46 PM
Engineers take a lesson from nature’s masters of disguise
More... (http://www.sciencenews.org/view/generic/id/350673/title/FOR_KIDS_Blending_in)
More... (http://www.sciencenews.org/view/generic/id/350673/title/FOR_KIDS_Blending_in)