Episode details
Radio Wales,3 mins
How many balloons would it really take for Roald Dahl's Mrs Twit to lift off?
Science CafeAvailable for over a year
John Rutledge investigates the science behind Roald Dahl's stories
Programme WebsiteUse 成人快手.com or the new 成人快手 App to listen to 成人快手 podcasts, Radio 4 and the World Service outside the UK.
Radio Wales,3 mins
Available for over a year
John Rutledge investigates the science behind Roald Dahl's stories
Programme Website