Machines at Sea

Oceans cover over 70% of the Earth's surface, and after centuries of human ingenuity, we now have technology that makes traveling and exploring these mysterious waters possible. This series introduces readers to some of the most powerful machines found at sea: speedboats, oil tankers, aircraft carriers, warships, and submarines. Incredible photographs of these machines and their parts bring readers right to the heart of the action. Readers will learn how these remarkable crafts are designed, their unique anatomies, and how they function. They'll also meet the crews who control these amazing aquatic machines. This high-interest topic is sure to attract even reluctant readers, making these books a valuable addition to any library.