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Your favourite Sound Detectives find themselves in deep-water on their latest mission. They are transported to a diving competition at a swimming pool to discover which swimmer is soaking all the sandwiches.
To fully enjoy this episode turn down the volume on your device, put on your headphones and find yourself transported to a swimming pool, thanks to 3D binaural technology. Are you ready to help the iSpy Sound Detective solve the mystery of the soggy sandwiches? #CBeebiesRadio