This 11-Year-Old Invented A Cheap Test Kit For Lead In Drinking Water
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Engineers Design New Lead Detector For Water
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/cloudfront-us-east-1.images.arcpublishing.com/gray/RZ5NYO56JRBILBMDRUIN66K55I.png "12-year-old Colorado girl, troubled by Flint water crisis more than 1,000 miles away, invents lead detector")
12-year-old Colorado girl, troubled by Flint water crisis more than 1,000 miles away, invents lead detector
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