Rally Car/Town HallFerris Wheel/Jet Ski/Hoover Dam/Traffic Light
- Episode aired May 6, 2011
- TV-G
- 22m
London Eye Ferris wheel- 800 riders, 40 stories high; Slung low and mean, jet ski prototype "Samba" lets beginners stunt like the pros; Hoover Dam- the inner workings of hydro electric power... Read allLondon Eye Ferris wheel- 800 riders, 40 stories high; Slung low and mean, jet ski prototype "Samba" lets beginners stunt like the pros; Hoover Dam- the inner workings of hydro electric power; urban traffic light and the networks that drive itLondon Eye Ferris wheel- 800 riders, 40 stories high; Slung low and mean, jet ski prototype "Samba" lets beginners stunt like the pros; Hoover Dam- the inner workings of hydro electric power; urban traffic light and the networks that drive it