var words = new Array(
"forceps", 
"79 AD, found in the Roman ruins of Pompeii.", "", ""
,"battery", 
"Parthian Empire, 250 BC, called 'The Baghdad Battery'.", "", ""
,"compass", 
"China, 220 BC", "", ""
,"soap ", 
"2800 BC, Babylon.", "", ""
,"trepanation kit ", 
"6500 BC, France.", "", ""
,"sundial ", 
"1500 BC, Egypt", "", ""
,"stained glass", 
"c. 600 AD, Jarrow, England ", "", ""
,"abacus", 
"c. 300 BC, Babylon, the oldest intact version is the 'The Salamis Tablet' ", "", ""
,"catapult ", 
"c. 400 BC, Greece ", "", ""
,"crossbow", 
"c. 600 BC, China, the Warring States period", "", ""
,"blown glass", 
"c. 1000 BC, Eastern Mediterranean Islands", "", ""
,"candles", 
"c. 3000 BC, Egypt ", "", ""
,"potter's wheel", 
"c. 5000 BC, Sumeria ", "", ""
,"eyeliner", 
"c. 1800 BC, Egypt ", "", ""
,"Sewed Clothing", 
"Upper Paleolithic Period, 10,000 BC to 40,000 BC ", "", ""
,"indoor plumbing", 
"c. 3000 BC, palace of Knossos, Crete ", "", ""
,"chariots", 
"c. 2000 BC, Babylonia ", "", ""
,"wheel", 
"c. 8000 BC, the oldest surviving wheel comes from Babylonia c. 3,5000 BC ", "", ""
,"eye needle", 
"Upper Paleolithic Period, 10,000 BC to 40,000 BC ", "", ""
,"stone chopper", 
"Lower Paleolithic Period, 100,000 to 500,000 years ago ", "", ""
);


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