Explains the mechanics of the cotton gin, invented in the late eighteenth century by Eli Whitney, and describes how it enabled, tragically, the vast expansion of the American slave trade.
Twelve-year-old Grace Forcier and her friend Arthur, taken out of school and put to work in a Vermont textile mill in 1910, are championed by their teacher who urges them to write the National Child Labor Committee, an action only Grace seems to realize will have serious repercussions.