When I was a young girl, my sister and I used to visit an aunt who had a swimming pool. It was always a treat, as all we had was a small, kiddie pool and sprinkler at home. One summer, we even got to spend a whole week at my aunt's, and we got as red as lobsters, as we were in the water every available minute.

One of our favorite things to do was to make a whirlpool. If you