Have you ever wondered how sound travels? Watch Ruben Meerman, the Surfing Scientist, as he makes a mini disco using his mobile phone to discover the answer.
This Licence allows you to download, remix, alter and re-use this clip in your own creations. You can share your creations by copying, distributing and communicating to others. You must provide a credit to the ABC as follows: Making a mobile phone disco provided by the Australian Broadcasting Corporation.