Publisher's Synopsis
Up in the air or on the ground, machines are always on the move!
Head to the airport and see the planes take off and how the baggage carousel works. Hop on a train after using the ticket machine and watch out for the signal lights. Learn how a car works and why a motorcycle only needs two wheels. Discover what machines are needed to blast a rocket into space, and much more!
Bright, illustrated scenes show different machines in action, while simple, informative text explains how they work. Perfect for little engineers who like to see what machines do and how they work.
