DETAILS Uh-Oh! Cavity Sam's dog, Rex-Ray, has eaten a bunch of things he shouldn't have like homework, socks, bunny slippers, and a dog bone. In this funny Operation game, players try to help the doggie patient feel better. Drop an ailment into the dog's mouth, and use the magnetic Dog-o-scope to guide it along his belly and out his tail end. But watch out for the buzz!