第74页 Mary had a little lamb

第78页 the longest suspension bridge in the world

Despite its immensity, it is both simple and elegant, fulfilling its designer's dream t...

第70页 fifty pence worth of trouble

Very few of the fifty pence pieces and pound coins I have given him have found their wa...

第74页 Mary had a little lamb

第82页 electric currents in modern art

Oddly shaped forms that are suspended from the ceiling and move in response to a gust o...

第46页 flying cats

It seems that the further cats fall, the less they likely to injure themselves.