Museum of Science and Industry

When was the wheel first used?  Who were the bright sparks who thought of the light bulb?  And what connects teapot to a speeding train?  Find out all about the key inventions that changed the world (and led to almost everything else that's been invented).  The fantastic fold out pages of this paperback book reveal the who, the what, when, where, and why of each invention and explain how it transformed the way we live.