08:50Old Jack's BoatThe Colours of the RainbowCBeebies Radio Duration: 13 minutes Sat 1st Aug 2015, 08:50 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