https://www.youtube.com/watch?v=bpBr_gAIj5I - "Would You Sign" - Intermediate
https://www.youtube.com/watch?v=Qa8IdmKapYk - "56 Signers"
https://www.brainpop.com/games/sortifyamericanrevolution/
https://www.youtube.com/watch?v=P2GIoBO-uys - The Declaration of Independence