Great Idea Z. That should be controversial yet classroom appropriate. Here are some links that should help:
National Center for Science Education - Eugenie Scott has done a lot for keeping Creationism out of classrooms
The PBS show Judgment Day: Intelligent Design on Trial - gives a great explanation of the arguments + some extra resources. It would be helpful to lay out how many times this argument has shown up in history by other names.
The Flying Spaghetti Monster is a good way to interject humor (rhetoric) & nice to know it was started by a college student