tractor trailer combinations

Color photos and simple text introduce big rigs, describing their size, their parts, and the things they haul.

Discusses eighteen-wheelers, the different types, the work they do, and the people who drive them.

Describes various kinds of tractor-trailer combinations, the biggest trucks on the highway.

Explains what big rigs are, looks at the different parts of the giant trucks, and shows various types of big rigs.

Describes various kinds of tractor-trailer combinations, the biggest trucks on the highway.

Describes semitrucks, their main features, and how they are used. Includes a glossary and resources.

Looks at different types of big rig trucks and the cargoes they carry. Includes a diagram that identifies the parts of a big rig.

Tom sees lots of interesting sites as he drives his truck across the country to deliver his cargo to the big city.

Introduces the various parts of a tractor trailer and their functions as a truck driver prepares to take his "big rig" on the road.

Describes different kinds of tractor trailers, or big rigs, and the loads they haul.