"Read all about your favorite tractors. See how they are used to plow fields and sow seeds. From monster tractors to mini backyard machines-- there are tractors here for everyone!"--from p. [4] of cover.

Photographs and easy-to-follow text profile different types of planes, including propeller planes, jet planes, airliners, cargo planes, spy planes, sea planes, and rocket planes.

Learn about different types of diggers and how they are used.

Learn about various types of helicopters and what they are used for.