Barbie Swimmin' Pup Pool Set Its the most adorable swimming lesson yet with this Barbie pool play set that includes Barbie doll wearing a color-change swimsuit, swimming mommy dog and puppy! Inspired by the movie Barbie & Her Sisters in a Puppy Chase, its complete play right out of the box! Make waves by placing the mommy dog in the water-filled pool and pushing the button on her back -- shell swim around and around Attach the puppy to her mommys back so she can learn to swim, too! The fun feature can also be activated with Barbie dolls hand for a totally wow moment!