 Together with her brother Joe, they introduce and narrate each episode of the series by occasionally breaking the fourth wall and explaining the mad goings on.Played by Paul Terry, Joe is Emily's cheeky twelve-year-old brother, keen on history and science.He has a colourful imagination, keeps a pet boa constrictor in his room, and is often to be found working on pet projects involving science, occasionally with his best friend Toby.