A Grand Day Out with Wallace and Gromit, later marketed as A Grand Day Out, is a 1989 British stop-motion animated short film starring Wallace and Gromit. It was directed, animated and co-written by Nick Park at the National Film and Television School in Beaconsfield and Aardman Animations in Bristol.

Claymation, sometimes called clay animation or plasticine animation, is one of many forms of stop-motion animation. Each animated piece, either character or background, is "deformable"—made of a malleable substance, usually plasticine clay.