Modern Marvels
Earth Movers: The Power to Move Mountains (4x17)
Udgivelsesdato: Okt 27, 1997
Feel the earth move under your feet and dig into the fascinating history of earthmoving equipment--from invention of the simple spade to today's powerful steam shovels. Meet the legendary giants like John Deere, Jerome Case, and the founders of Caterpillar, who helped forge America's monolithic construction industry.
- Premieret: Nov 1992
- Afsnit: 851
- Følgere: 75
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