The Teletubbies run over to each other but the Magic Windmill spins and they watch Andy Brown and some children visiting an aquarium to learn how things swim in water. Then they play an in-and-out game when a cloud appears in Teletubbyland.
Featuring: Andy Brown with Paul Geaney, Gene O'Connor and Michelle O'Connell
- The How Things Swim video was featured on the PC game Teletubbies: Favourite Games.
- The main segment does not have an opening shot. However, the music for opening shots begins to play but then changes when the Teletubbies appear on screen.
- Laa Laa was the boo shouter.
- Dipsy is the missing teletubby.