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Where did Passover come from? Jewish holidays

By |2017-08-24T14:32:07+00:00August 24th, 2017|Religion, West Asia|

Handmade Matzoh In its earliest beginnings, which could go back to the Stone Age, Passover was a Jewish spring festival. It celebrated the first barley harvest after the winter. All winter there had not really been enough to eat. Now in March or so there was finally some fresh new barley bread to eat! People were [...]

History of Easter – Christian holidays

By |2018-04-09T23:07:33+00:00August 21st, 2017|Religion, West Asia|

Wheat and barley on the Warka Vase (Sumeria, ca. 3200-3000 BC) When people moved out of Africa further north to West Asia and then to Europe, about 60,000 BC, they began to live in a world with changing seasons, where it was hard to find fresh food in the wintertime. People would get pretty hungry in the last part [...]

What causes the seasons? Earth science

By |2018-04-24T15:45:14+00:00August 20th, 2017|Physics|

This is why it's hotter in summer and colder in winter. The reason it is sometimes winter and sometimes summer is that the Earth spins on a slightly tilted axis. You can see the red axis in the picture here (though really there is no axis to see; it's a direction, not a real stick). [...]