When you're creating a new art form, everything is experimental. The pioneers of animation in Britain cast a range of subjects as the stars of their films - the toys of an Edwardian child; insects and animals; Kaiser Bill and John Bull. But even the richest of fantasies on display here offer a window into the turbulent era in which they were made. When the nation went to war, animation was conscripted to meet its propaganda needs. In peacetime, the industry sought success as an entertainer, but found a career in sales.