Holy cow, 271 pages of Post-it activities for teachers. This might be a pin now, read later. This is a cheap, easy way to get students up and moving while still learning and it gets them thinking of different types of questions to ask.
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. hmmm clever