I've done this bulletin board every year, and the kids (and adults) love it! I send out a letter to the parents asking for random items, and this is what I got this year:) The item to search for changes every day.
14 Unusual and Incredibly Fabulous Bulletin Board Borders
14 Unusual Bulletin Board Boarders Pool noodles, cupcake papers, LEGOS? These unusual and incredibly fabulous border ideas are easy to do. WARNING: Using these in a hallway may cause major student traffic problems as everyone stops to take a look!