Martha Speaks (”Bulldozer Versus Dinosaur“) by Ken Scarborough Martha Speaks </i>(”Bulldozer Versus Dinosaur“)<i> by Ken Scarborough (1 February 2013).
Arthur (s20e01a) Buster’s Second Chance by Ken Scarborough and Cilbur Rocha, directed by Greg Bailey According to Brain, the past cannot be changed, but Buster still tries to do so when he’s thrown back to preschool by a time vortex. — Tony Carr Buster: What’s the square root of 49? [Buster thinks] I don’t know. I don’t know! . . . I’m baaaaack! Arthur (s20e01a), “Buster’s Second Chance” by Ken Scarborough and Cilbur Rocha, directed by Greg Bailey (PBS-TV, USA, 10 October 2016).