I would like to add a new law of physics. Maybe this law doesn't belong in the general description and discussion of the laws that govern the earth, but it seems appropriate in the laws that govern the world of toddlers. The law is as follows: "What takes a toddler an hour to do will take Mom three hours to undo." My poor pregnant body hits about two o'clock in the afternoon and it cries for the mercy of a nap. Incoherency shuts me down and am forced to let my body rest in at least a semi-conscious state. Davin does not take naps anymore, but he is usually content to lay down on the couch with his blanket and pillow and watch a show, giving me at least 30-45 minutes of quiet time. Last week, I set Davin up for his "quiet time" and then I drifted down the hall to my bed. Floating in and out of sleep, I heard Davin up and about in the living room, playing with the video tapes. Later, I heard him enter the bathroom and sit in the sink, playing with the water. I...