Use it to show digital technoids the wonders and magic of a darkroom. On second thought, forget them, and use it to introduce youngsters to real photography through photograms. If you have a large-format camera, you can even use it to make paper negatives from it. Then contact print them to make positives, just like Fox Talbot did in the early 1800s. Kids love this stuff! It's a sure way to get them off their game boys.