What's a gribble, and how do you upset its appetite?
Why don't cranes fall over?
Do mice cross white lines?
what are tomorrow's scientists up to today?
A chance to find out as teams of schoolchildren from all over the country compete in the second of four heats for the Sunday Times 'Science Fair' trophy. The winners will represent Great Britain at an international Science Fair in Holland.
Finding out the answers, pupils from Manor Court Secondary School, Portsmouth; Slade Junior Infants School, Erdington, Birmingham; Marlborough School Woodstock, Oxfordshire
The Judges: Dr. M. Pugh Thomas, Professor John Fremlin, Dr. John Carthy
Presented by Paddy Feeny