Wheels Keep Turning: a book about simple machines

Long ago an idea began turning in human minds - the idea was a wheel and once it had started it couldn't be stopped. Join in the celebration of human ingenuity in a whirlwind tour of the history of the wheel, from rolling logs and a potter's wheel to air-filled tyres and a spinning CD. And discover how Wheels Keep Turning!The Wonderwise series presents facts in a way that will inspire young children's imaginations about the world around them. Read more