Mike, You might want to look into replacing the screws with security screws and filling as much of the interior with hot glue as possible. Hot glue is a hair bit cheaper than epoxy and far more flexible and removable. It also molds well. The extra padding it would provide will re-enforce the plastic housing. Just take care, because not only is it Hot, it has a HIGH heat capacity, so unlike solder (ouch) it doesn't cool quickly when coming in contact with skin (really ouch). I've gotten some nice 2nd degree burns from this stuff, but never with any frequency. Any way you cut it, count on destroying one in the "kid proofing" process . . . It's best to sacrifice one to see just how they can die. Also, those nice clips on the back -- count them as lost. Likely 1/4 to 1/3 will come back broken off. It takes a monster of a clip design to survive kids, and these aren't likely to be big enough to have a well built clip. Dan Crews, E.I.T. (crews.dan@gmail.com) <>< -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist