In November we moved into a beautiful house on Long Island. When we were looking at homes we noticed that most of the properties in the area had in-ground pools. This wasn't a requirement for us, but more of a bonus. Our primary concern, however, with an in-ground pool was safety. Both of our boys, ages 3 and 4, have been taking swimming lessons for almost two years. My older son is a great swimmer, but the younger is still struggling with some ...