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Summary

Many big rigs can also be called 18-wheelers. These long transport machines need eighteen big wheels to support a tractor front and trailer back. This title revs young readers up as it unloads information about the parts and purpose of big rigs.

Duration: 5 minutes (00:04:31)
Publishing date: 2019-08-01; Unabridged; Copyright Year: — Copyright Statment: —

• Young Readers