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13-year-old uses animal bones to filter water, takes top prize at national STEM competition
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13-year-old uses animal bones to filter water, takes top prize at national STEM competition

Middle schooler Tina Jin was looking for a sustainable solution to clean water filtration and saw potential in the honeycomb-like structure of animal bones. Source: 13-year-old uses animal bones to filter water, takes top prize at national STEM competition Cool idea!
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