Get your brain into gear and switch on to science These technical titles will get you buzzing as you find out what makes a bell ring a circuit connect and a motor move. We've levered in loads of facts and figures to pull you into a whole world of amazing design technology it's all around you from your doorbell to your dishwasher All these mechanical marvels and more are revealed in Making Things Work
Buy Motors & Gears by Alex Brinded from Australia's Online Independent Bookstore, BooksDirect.