Jumbo jets

Weighing more than 610,000 pounds (276,800 kilograms), and flying at extreme speeds, jumbo jets are some of the world’s most impressive big machines.

Kids love the raw power and immense size of working machines. The Big Machines series examines the most interesting big machines people use to carry out larger-than-life tasks. Kids will learn about the mechanics and uses of these mighty machines. Filled with vivid photos and fascinating facts, Big Machines is sure to engage young readers.