facts about The Great Pyramid at Giza or "the center of measurement and enlightment" - 0 views
NOVA Online/Pyramids/Khufu's Pyramid - 0 views
National Geographic: Egypt--Great Pyramid of Khufu at Giza - 0 views
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The largest pyramid ever built, it incorporates about 2.3 million stone blocks, weighing an average of 2.5 to 15 tons each. It is estimated that the workers would have had to set a block every two and a half minutes.
eLibrary Results - 0 views
Sargon and the Vanishing Sumerians - 0 views
Solon's Reforms - Democracy Then and Now - 0 views
Well done diigo users! - 18 views
Hello everyone. I hope you're enjoying your holidays. I just want to congratulate those of you who used diigo so well during your research. It's disappointing that some people didn't use it at all...
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