If you were the kind of kid who enjoyed helping in the kitchen, shopping for new kitchen accessories – non-stick pans, a chopping board or a Le Creuset casserole dish – was akin to being taken to a ...

Introduction Have you ever played with a Slinky, used a pinball machine, written with a click pen or ridden in a car? If so, then you have made use of a spring! Springs are in machines all around us ...