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Synopsis

Feel the power of a bulldozer as it topples a tree. Hear the crash of the blade as the snowplow works to clear the street. Learn about these and other mighty machines and the important work they do.

Durée: 9 minutes (00:09:18)
Date de publication: 01/03/2013; Unabridged; Copyright Year: 2011. Copyright Statment: —

• Jeunesse