Rub a Dub Dub (or Dub a Dub Dub) is a short nursery rhyme. But it is fun, and the kids love singing it! Maybe you used to sing Rub a Dub Dub back in your own childhood? Your great-great-great grandparents probably also used to, because this song was first time published in England back in 1798(!) Keep up the tradition - and sing the nursery rhyme Rub a Dub Dub with your kids today!
Tip: Ask the kids if they know what a butcher, a baker and a candlestick-maker do...