engines

Do you know why a Dodge Challenger SRT Hellcat comes with two car keys, one red and one black? Well, the black key is used when the full 707 horsepower would be too much to handle.

Learn about how motorcycles work and how people use them.

In Rockets, early fluent readers learn about the construction and function of a variety of rockets.

Examines machines, from those found in the household like refrigerators, microwaves, and computers, to machines found in industry including engines, generators, and more. Provides information on the health, safety, convenience, consumer, and industrial applications of these machines.

Examines all engines from the steamers of the Industrial Revolution to the many motors of the modern home.

Explains how a two-stroke engine works and offers advice on keeping them maintained and repaired.

Briefly describes the operation of all the working parts of an automobile.

Illustrations, diagrams, and detailed text offer a comprehensive overview of small engine technology, with information on trouble shooting and routine maintenance.

Provides illustrated, step-by-step instructions for a variety of maintenance and repair projects for small engines, including oil changes, valve jobs, carburetor adjustments, and other tasks; and includes information on tools and safety.

Describes several "famous" moments in innovation and then examines the automobile's evolution towards the future, from electric cars to robotic machines. Includes biographies, fact boxes, timelines.