Season 9, Episode 47 More Earthmovers
First Aired: October 13, 1999
Large earthmoving machines are examined. Included: dump trucks, dredging equipment, scoopers and plows. Also: underground earthmoving equipment, and machines designed to work on other planets.
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- Premiered: December 10, 1993
- Rating: TV-PG
- Premise: Architectural and engineering landmarks of the 19th and 20th centuries. The programs previously aired on A&E's `Time Machine' series. Among the subjects: the Brooklyn Bridge, the Maginot Line, the Erie Canal, the Aswan Dam and the Trans-Siberian Railroad. (more)