Since I already have experience with teaching photography on several workshops, and photography in general is what I love to do, it would be a pleasure to complete the project.
Photographs of same object, where the EV changes in order to see the details change through proper exposure, I would use fairly detailed object where it would be really easy to see the difference.
For Aperture Priority, I would use specular lights in the background (bokeh) since I think it is easier to show how aperture affects depth of field.
For Shutter priority, I have two proposals. First, to point out handshake problem, if the exposure isn't short enough, hand shooting might be a problem. Second proposal, panning and freezing moving objects. (We can discuss this.)
For ISO, I think low light situation would be the best, since noise is easily visible in lower light situations.
Feel free to contact me to further discuss the project.
Regards, Dzvonko.