History of The Panama Canal in Central America
History of The Panama Canal in Central America - The panama canal creates one of the longest shortcuts in the world. Before it was built, ...
The Great Pyramid At Giza (7 Wonders)
The Great Pyramid At Giza (7 Wonders) - For thousands of years, ancient Egypt was ruled by kings called pharaohs. For much of that time, Eg...
Guglielmo Marconi: Inventor of Radio (1874-1937)
Guglielmo Marconi: Inventor of Radio (1874-1937) Most people think of radio as something they listen to at home or in the car, but the u...
Stephanie Kwolek: Inventor of Kevlar
Stephanie Kwolek: Inventor of Kevlar Sometimes when a scientist makes a discovery, its nature and usefulness are not immediately clear. T...
Hans Lippershey: Inventor of The Telescope (1570-1619)
Hans Lippershey: Inventor of The Telescope (1570-1619) Hans Lippershey is often credited with inventing the telescope because he was the...
Martin Cooper: Developer of The Cell Phone
Martin Cooper: Developer of The Cell Phone The telephone and radio were two of the greatest inventions of the late 19th century. During ...
