No, you don't understand,' said Carrot. 'I mean he wrote them because they were the only ones he knew that worked...'
'Worked how?'
'Well... you know the kiss of life?' said Carrot. 'I mean first aid? I know you know, Nobby. You came with me when they had that course at the YMPA.'
'I only went 'cos you said you got a free cup of tea and a biscuit,' said Nobby sulkily. 'Anyway, the dummy ran away when it was my turn.'
'It's the same with life-saving, too,' said Carrot. 'We want people to breathe, so we try to make sure they've got some air in them...'