You plan a lovely outing to an art museum, hoping to awaken the Michelangelo in their hearts. A week later, you share the story of your field trip with a friend, feeling a bit smug about your family’s brilliant foray into the world of fine art. Playing nearby, your enthusiastic eight-year old pipes up with a big grin: "You wouldn't believe how loud the toilets flushed in the bathroom there!" Wow. So the one compelling memory of this carefully planned afternoon was of the plumbing volume. So much