The Suitcase of Books
One of the best teaching tools the Stanton Church of Christ had going for it in its old Non-Member Classes was the infamous Suitcase of Books. Eventually the inconvenience of passing it around to the next Non-Member Class Teacher, or perhaps the hypocrisy of it, led to its demise. Nevertheless, The Suitcase of Books played a convincing role in many conversions to the sect, because it truly was a unique and effective visual illustration of the confusion caused by the doctrines and traditions of fallible men. I'm not positive the Suitcase of Books has been retired completely, actually. If it hasn't, it most definitely has lost some of its rhetorical power, because alas, the point made by the Teachers using the Suitcase has come back [...]