Learn My Language Students act out the workings of a finite state machine. By doing so they understand how a finite state machine works and the kinds of patterns that it can recognize.
What About Babuie's Behavior? Babette and Babuie have an odd relationship and some very strange conversations. Babuie's behavior is particularly bizarre. It can all be explained if you understand finite state machines, and it can still be enjoyed if you don't!
Guess My Language Students create guessing games for each other. The object is to guess the structure of a finite state machine by finding out which words are accepted by the machine and which ones are not.