What enables a simple arch bridge to support such great weight? What holds up a suspension bridge? Bridge the world with award-winning author-illustrator--and captivating storyteller--David Macaulay (The Way Things Work) and meet the brilliant designers who dared to extend roads and railways with ingenious but sometimes flawed designs.
Production Year: 2004
Copyright Year: 2000
Discs: 1
Audio Format: Stereo
Aspect Ratio: 4x3 Letterbox