Vidiboobies

Vidiboobies is a television show that Baby Kate likes. D.W. also used to like it when she was younger. When Pal and Kate watch the show, they hear characters speak in engaging and sophisticated language; meanwhile, Arthur and D.W. only hear babble.

Kate: You see, Pal, the smiling baby in the sun represents our essential unity with nature.

Arthur

 * 603b "The Secret Life of Dogs and Babies"

Trivia

 * It is a reference to Teletubbies.