This fun book takes youngsters on an amazing journey across our continent and through time to discover all the methods humans have used to get from one place to another. From the first travelers who crossed the Bering Land Bridge on foot, through steamships, bicycles, cars, and planes, to contemporary space trips, the history of transportation is one of imagination and ingenuity. This lively journey is spiced up by a cute dog who engages readers with questions throughout, while a final spread of amazing facts presents additional information.