@CNN: Meet the 11-year-old who created a cheap device to test drinking water for lead, and won a $25,000 science prize https://t.co/llx4IodjA0 https://t.co/sgtzUmwQWL

November 28, 2017 / The Arbiter / CNN

@CNN: Meet the 11-year-old who created a cheap device to test drinking water for lead, and won a $25,000 science prize https://t.co/llx4IodjA0 https://t.co/sgtzUmwQWL

Meet the 11-year-old who created a cheap device to test drinking water for lead, and won a $25,000 science prize https://t.co/llx4IodjA0 http://pic.twitter.com/sgtzUmwQWL

— CNN (@CNN) November 28, 2017

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