VO: Mr Measure is meant to be clearing out all his old toys for the school jumble sale, but he’s having a trip down memory lane instead. He used to love that book. Ooh, what’s this? Many years ago, ...

The four main points on a compass are: north, east, south and west. A compass is used to work out direction. A four-point compass can give a rough direction whereas a sixteen-point compass is much ...