The cartoons shown were mostly those of Warner Bros., but included animations from Raymond Briggs and John Lasseter.
Harris also explored animation techniques and gave viewers tips for making their own cartoons at home.
Part of each programme, however, was given over to the workshop, where Harris would assist a group of club members in making their own animation.
In later series, celebrity guests appeared on the programme to discuss their favourite cartoons with Harris.
Harris had been brought to ITV by Victor Glynn, then at Portman Entertainment and the programme was created by Peter Murphy, the then Head of Children's Programmes at HTV in Bristol.