S3·E3 – Jetlag, Solar System, Square Wheeled Motorbike
2010-09-22 • 30 min
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.
