The show made its U.S. debut 30 September 2000 as one tier of the "PBS Kids Bookworm Bunch". Other tiers included "Marvin the Tap-Dancing Horse", "Seven Little Monsters", and "Timothy Goes to School". When the production of "PBS Kids Bookworm Bunch" ended, the network gave this show a solo shot beginning 6 January 2003.
Harold Shrinks: Ooooooh, yes. Very nice... tile-y!
The title of the episode is always displayed twice, sometimes three times.