David powers through some math equations in class (Boston, USA)
Photography by Lindsay Clark
© THINK Global School, 2013
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Uploaded on March 5, 2013
Taken on February 1, 2013
David powers through some math equations in class (Boston, USA)
Photography by Lindsay Clark
© THINK Global School, 2013
850
views
0
faves
0
comments
Uploaded on March 5, 2013
Taken on February 1, 2013