PBS Kids Bookworm Bunch was a Canadian/American children's animated television block produced by Toronto-based entertainment company Nelvana that aired on PBS from September 30, 2000, to September 5, 2004. It typically aired on either Saturday or Sunday mornings, depending on station preference and scheduling. The shows that formed the "Bookworm Bunch" were based on then-popular children's books. The initial shows were Timothy Goes to School, Marvin the Tap-Dancing Horse, Corduroy, Elliot Moose, Maurice Sendak's Seven Little Monsters, and George Shrinks.