"Boom!," I hear a little voice coming from the bathroom. "BOOM!" I hear again, this time louder, and then there is the unmistakable sound of laughter. Children just love playing in the bathroom, running all the taps in the basin or filling the basin with paper towels to overflow them and create 'baths,' or making a mountain of bubbles with the foamy soap. I prepare myself for the worst as I go to the bathroom, expecting a...