What is pi? Simple geometry – Math, circles, circumference, diameter
What is pi? The geometry of a circle What is pi? Pi is a number that is just a little bigger than 3.14. It is the number you get if you divide [...]
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07, 2017
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06, 2017
When was the Middle Kingdom? Ancient Egypt
Mentuhotep II, Pharaoh of the Middle Kingdom What was the Middle Kingdom? Historians (since about 1845) have divided the history of Bronze Age Egypt into three big chunks, with political [...]
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06, 2017
Middle Kingdom Art – Ancient Egypt
This scene is from the tomb of Ti, who was an important government official in the Middle Kingdom. With the collapse of the Old Kingdom about 2160 BC, there was [...]
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06, 2017
Ancient China’s environment – Himalayas and Gobi Desert
Himalaya Mountains: part of the Chinese environment China's like a staircase Sometimes people describe China's landscape as being like a staircase with three steps. The top step of this Chinese [...]
