At the end of the school year, the students hardly want to listen to us, and only seem to want to talk to each other. So let them! In this 8+ class-period project, students get in groups, decide on a game, activity, or concept the lead or teach the rest of the class, formally draw up a (kid friendly) lesson plan and rubric, and then grade themselves and each other on the content of the lesson. Then, they have an optional reflection on their process and what they learned about both their content,