Big machines at work

An introduction to tow trucks, including how they're used, how they work, and other important basics.

Photographs and simple text describes what airplanes look like and what they do.

A photographic introduction to trains, discussing what they are, how they are used, and how they move, looking at who drives the machines, and explaining why trains are important.

A photographic introduction to tractors, discussing what they are and how they are used, identifying the different parts of a tractor, and explaining why tractors are important.

Describes the parts, workings, and purposes of cherry pickers, explaining why they are important machines.

Describes the parts, workings, and purposes of concrete mixers, explaining why they are important machines.

An introduction to dump trucks, explaining what they are and how they are used.

A photographic introduction to diggers, discussing what they are and how they are used, identifying the different parts of a digger, looking at different types of diggers, and explaining why they are important.