Modern Marvels

Construction Machines (8x29)

Ημερομηνία προβολής: Αυγ 17, 2001

Feel the earth move under your feet and dig into the fascinating story of earthmoving equipment. Ride on specialized behemoth dump trucks, delve below sea level to view dredging equipment, and leave the planet altogether to explore earthmoving space equipment in this 2-hour special presentation.