Season
Bang Goes the Theory - Season 3 Episode 3 Jetlag, Solar System, Square Wheeled Motorbike
7.80 30 minutes Liz conducts an experiment into jetlag and how to avoid it, while Dallas demonstrates the size of the solar system with the help of a bicycle and a fruit bowl. And Jem upgrades his square-wheeled skateboard to a motorbike, before trying to jump it into the record books.
