I'm Done! Now What Jar for early finishers. Students who finish early often times can become disruptive because they are bored. These early finishers are great for providing options for high flyers. *Differentiation of Instruction*
Great idea for assigning groups or roles. Use the bracelets for assigning students into teams for class projects. Or if you want random team assignment, put the bracelets in a paper bag and have students close their eyes and pick one.
For my super hero theme this year, a noise level chart to teach appropriate expectations and maintain levels. The chart has 5 levels (from "silent" to "outside voice") and are related to the super hero theme.