All these resources go with this History For Humans video on the Progressive Era & Triangle Factory Fire!This is a unique and powerful lesson to teach students how the Triangle Factory Fire helped to start the Progressive Era. It starts with the video above and comes with a follow-along interactive note sheet that could be completed digitally or with pen and paper. It also has a quick 7 question Google Form or PDF quiz to check for understanding. Lastly, it has an extension lesson that would