Every day, we are surrounded by engineering marvels. But, for some, they're so common it's easy to take them for granted. This series explores some of the most important inventions of the modern era that are used to make our lives easier. From the bridges that connect places divided by water to the cars that carry people over those bridges, young readers will love learning how the things they know really work. Readers will explore our man-made marvels and learn how people used science to make them work. Through step-by-step guides, young readers will even get a chance to make their own marvels!