Magic Box Show is an episode of The Sooty Show from 1983.
Plot[]
Matthew, Sooty, Sweep and Soo put on a magic show for some school children. Matthew, Sooty and Sweep load the Sootymobile with the magic tricks, but when they drive away they all fall out the back of the van. The headmaster then rings Matthew and tells him that the children are coming to watch the show at their house instead of the school.