Shadow Box from a Picture Frame - Scout Leader challenge - build a shadow box. The boys that built one received antique barbed wire to display in it. A simple tutorial on how to build from an old picture frame.
What to do with your seashells and sand you save from vacations: Buy a shadow box frame and pick a picture from vacation that you took next to the ocean. Place the sand from that beach in the shadow box, add your seashells, sand dollars, starfish, etc. and you have a cheap and easy vacation keepsake!