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.

Courtesy of Lisa Fryklund/Licensed by Society for Science

Toy trains can be a hobby, or they can be an award-winning science experiment.

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