A 14-year-old took home $10,000 for his award-winning investigation into train derailments. Here's what he found.
A 14-year-old took home $10,000 for his award-winning investigation into train derailments. Here's what he found.
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A 14-year-old took home $10,000 for his award-winning investigation into train derailments. Here's what he found.
