You can add nuts and seeds ... maybe raisins, apples ... take a look here for some ideas:
Vital Vittles: Delicious, Fresh, Organic Kosher Whole Grain Bread, one of my favorite local bakeries.
Screw the liability crap from the lawyers. These kids need nutrition and if you can do something to help 'em, do it. Maybe I'm being too cavalier about this, however, I've had it with the fear and intiidation of lawyers telling us how to live our lives.
I applaud you for trying to do something about the situation these kids (and their parents) find themselves in.
Shel