Modern Marvels - Shovels

Seizoen: 12 - Aflevering: 15 / 451 - Eerst uitgezonden: 03 mei 2006 - Episode ID: 614692

Man has always had a need to move large amounts of earth. In this episode, we profile the technological advances which have allowed shovels to become absolutely enormous, capable of carrying 200 tons of earth in one load today.