Wallace and Gromit, a Grand Physics Stretch Wallace and Gromit likes to make its own rules. Even in their debut film A Grand Day Out they challenged common rules, common rules of physics that is. This is not unusual though as a lot of films like to push the boundaries of reality for drama or comedy. This is especially evident in fantasy/action films such as Back to the Future or Die Hard . Not all films can do it successfully though. Michael Bay’s Transformers series comes to mind as an obvious example. A Grand day Out is arguably far less beholden to the realities of physics than the films mentioned prior. What is important is the context in which these rules are bent. There are a few elements to the context of A Grand Day Out which lends itself to being believable and fun. I want to discuss some of the ways A Grand Day utilizes physics and some of the elements that help keep it believable ...