Free Printable May Day, Labor History, Union Organizing Lesson Plans

Labor Day in the U.S. is celebrated in September, but spring is poignant for labor history. March 25, 1911 lost 146 workers in the Triangle Shirtwaist Factory fire. April 28 is Workers Memorial Day, honoring fallen in workplace accidents or in organizing struggles. May 1 is May Day, International Worker's Day. May 4 commemorates casualties at Chicago's Haymarket riot in a 1886 labor rally. On May 19, 1920 saw the Matewan massacre of coal miners. On May 26, 1937 union organizers were beaten at Ford's River Rouge plant "Battle of the Overpass." Labor history is American (and world) history: it impacts every industry, occupation and person. Teachers and homeschoolers, why not educate students about unions with these free printable labor history lesson plans? I've listed websites, activities, worksheets, movies and books.  Free Printable May Day, Labor History, Union Organizing Lesson Plans