Can you help the iSpy Sound Detective solve the mystery of the missing tennis racket?
iSpy and Buster need your help to find the missing tennis racket before the match starts. Join them on a nerve racking train journey to the tennis court.
To fully enjoy this episode turn down the volume on your device, put on your headphones and find yourself transported to a train station, thanks to 3D binaural technology. Are you ready to help the iSpy Sound Detective solve the mystery of the missing tennis racket? #CBeebiesRadio