What better way to teach the consitution than with a game? Are you teaching your students about the election process this year? There's a game for that too. Both of these games are avalible as apps in LANrev or as online games at iCivics.org
Choose to be a Democrat or Republican. Choose your issues. Raise money, create advertisments, and make speeches to win the election.
You're a constitutional lawyer. Determine whether someone has the right according to the constitution and which ammendment guarantees that right. Oh, and do all this while racing the clock.