'Usually,' began the doctor, carefully feeling Thomas's forearm between his thumb and index finger, 'They bounce.'

But this time, Thomas hadn't. The doctor sent us off for x-rays that revealed a greenstick fracture of the lower forearm.

That was two weeks ago. Thomas adapted to the half cast perfectly well. He wore it like a vambrace, often taking to William with it. An excellent piece of armour indeed.

Food was a problem. Fifteen-month-olds play with it. His bandage was covered in mash after each meal. Then Tracy hit on the brilliant strategy of wrapping it in a plastic bag at mealtimes. As well as at the beach and at bath time.