Episode details
Available for over a year
Gemma Hunt explores the wonders of sight and finds out how Louis Braille developed his system of reading for the blind.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Gemma Hunt explores the wonders of sight and finds out how Louis Braille developed his system of reading for the blind.
Programme Website