Longer than a football field and with enough space to house 5,000 soldiers at one time, aircraft carriers are amazing mega machines! Complete with a long runway where jets can take off and land, aircraft carriers can store 70 jets on board at one time. Young readers will love learning about this floating city at sea and discovering what makes this ship a true mega machine. With informative, approachable text and vivid photographs, young readers will jump right into this book.