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- 1Household GadgetsJanuary 3, 2000
- 2City Beneath Our Feet, The AKA Underground SurprisesJanuary 10, 2000
- 3The ChunnelJanuary 11, 2000
- 4The Space StationFebruary 3, 2000
- 5The PentagonFebruary 26, 2000
- 6BridgesFebruary 29, 2000
- 7PrisonsMarch 6, 2000
- 8Gadgets (1)March 13, 2000
- 9Great InventionsMarch 14, 2000
- 10Office WondersMarch 15, 2000
- 11Police TechnologyApril 17, 2000
- 12Disaster TechnologyMay 8, 2000
- 13Tower BridgeMay 25, 2000
- 14ConcreteMay 31, 2000
- 15Camping TechnologyJune 6, 2000
- 16Private PlanesJune 12, 2000
- 17Race CarsJune 19, 2000
- 18TrafficJune 22, 2000
- 19BusesJuly 27, 2000
- 20Gold MinesJuly 31, 2000
- 21BanksAugust 3, 2000
- 22The Erie CanalAugust 14, 2000
- 23TrucksAugust 22, 2000
- 24Aswan DamSeptember 11, 2000
- 25China's Great DamSeptember 13, 2000
- 26The Maginot LineSeptember 18, 2000
- 27Video Games Just For FunOctober 9, 2000 ยท 6.5
- 28Body Shop (1)October 16, 2000
- 29Body Shop (2)October 16, 2000
- 30Machine ToolsOctober 17, 2000
- 31Farming TechnologyOctober 18, 2000
- 32Assembly LineOctober 19, 2000
- 33Suez CanalOctober 25, 2000
- 34London UndergroundNovember 2, 2000
- 35Combat TrainingNovember 6, 2000
- 36Remote Operated VehiclesNovember 8, 2000
- 37Death DevicesNovember 14, 2000
- 38Power PlantsDecember 5, 2000
- 39Inventions Of WarDecember 12, 2000
- 40Plumbing The Arteries Of CivilizationDecember 17, 2000
- 41Line Of DefenseDecember 19, 2000