No. of Episodes:

19

Starring :

Lloyd Sherr

Season 5

17/08/1997

Episodes

Polio Vaccine

The Motion Picture

Satellites.

Radio: Out Of Thin Air

The Electric Light

The Phonograph

Great Towers in the Sky

Household Wonders.

Radar

Forensic Science: The Crime Fighter's Weapon.

The Stock Exchange

NORAD: The War Game Fortress

Earthmovers: The Power to Move Mountains

International Airports

Deep Sea Exploration: Challenging The Abyss

The Alaskan Oil Pipeline

American Steel: Built to Last.

Battlefield Engineering.

Statue of Liberty.