Modern Marvels

More Earth Movers (13x43)

Ημερομηνία προβολής: Οκτ 09, 2006

Join us for a second look at the big earth-moving machines used to tackle the most challenging jobs on, under, and off Earth! We'll ride on specialized behemoth dump trucks, delve below sea level to view dredging equipment, and leave the planet altogether to explore earthmoving equipment in space.