Arthur Roberts, left, and Jose Mejia look at Mejia's project during the science fair at Hilsman Middle School in Athens, Ga., on Saturday, January 21, 2012. (AJ Reynolds/Staff andrew.reynolds@onlineathens.com)
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Arthur Roberts, left, and Jose Mejia look at Mejia's project during the science fair at Hilsman Middle School in Athens, Ga., on Saturday, January 21, 2012. (AJ Reynolds/Staff andrew.reynolds@onlineathens.com)
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