John Dunn introduces the last of the holiday programmes for young listeners
4: Dial a Scientist
Puzzled by unanswered questions from the world of science? Then send them on a postcard giving your name, age and telephone number to: 4th
Dimension, BBC. Broadcasting House, London W1A 4WW
Professor John Napier , a zoologist, joins Dr Chris Evans , a psychologist, and Professor Eric Laithwaite who have answers to just about anything. In the chair PADDY FEENY Producer MICHAEL BRIGHT