Now, you might get into trouble with the definition of "two pieces of bread." You're using that to exclude tacos and wraps, but I taught my kids to make a half-sandwich, where you fold one piece of bread around peanut butter or baloney or something because they were too little to eat a whole one. But if we CUT that bread into two pieces, would that make it a sandwich?
It's from Hercules -I checked, because it seems so Fantasia. But you know how Disney recycles artwork. Turn the guy on the right blue and put curls in his beard, and he would BE the Fantasia Zeus.
My local high school has over 1,000 students and no I.D. cards. They don't seem to have any trouble keeping up with kids. In fact, they call me to check when one of mine doesn't show up for school.
http://www.spacefarm7.com/participating-farms.html