16:56Old Jack's BoatThe Colours of the RainbowCBeebies Radio Duration: 13 minutes Fri 31st Jul 2015, 16:56 on CBeebies RadioAvailable for over a yearListen nowJack and Salty sail through a storm and find themselves in a land with no colour!GenresChildren'sEntertainment & ComedyChildren'sMusicSeriesOld Jack's Boat Source: BBC Online