Simple text and photographs present military tanks, their parts, and their crew.

"Monster trucks do more than just crush cars. They race, spin, bounce, and sometimes even crash. See monster trucks in action as they tear up muddy arenas. Learn about the first monster truck and today's tough monster truck engines."--

Simple text and photographs present police cars, their parts, and how police officers use police cars.

Simple text and photographs present cranes and the work they do.

"Simple text and photographs describe farm tractors, their parts, and what they do"--Provided by publisher.

Simple text and photographs present concrete mixers and the work they do.

"Simple text and photographs describe jets, their parts, and what they do"--Provided by publisher.

Describes submarines, their tasks, and what their crews do. "Summary: Simple text and photographs describe submarines, their parts, and what they do"--Provided by publisher.