Another good grouping idea! 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.
Great list for Outdoor Summer Fun. Some new and amazing ideas I haven't seen yet to keep kids busy this summer. Worth a look for the links alone! 30 out of the box ideas (and awesome links to support you in doing them.
this one sounds even easier to make: bubble snakes = easy quick craft. Cut the bottom off water bottle. Put old sock over bottom and duct tape. Add food coloring for fun. Dip end in dish soap mixed with a little water