While working for an organization that delivered lunches to elderly shut-ins, a mother often took her four-year-old daughter on the afternoon rounds.
Her daughter was unfailingly intrigued by the various appliances of old age, particularly the canes, walkers and wheelchairs.
One day, the mother found her staring at a pair of false teeth soaking in a glass. As she braced herself for the inevitable barrage of questions from her four year old, the little girl merely turned and whispered, "The tooth fairy will never believe this!"