North Pole

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20 08, 2017

What causes the seasons? Earth science

By |2018-04-24T15:45:14-07:00August 20th, 2017|Physics|0 Comments

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). [...]

16 08, 2017

What are magnets? Physics and electricity

By |2019-02-23T16:30:35-07:00August 16th, 2017|Physics|0 Comments

A magnet holding a steel bar Magnetism is a force created by electricity, or more specifically by electrons. In any iron atom, there are 26 electrons. Each electron has a tiny bit of negative charge. The way these electrons behave is impossible for us to imagine, because it's not like anything we can see. But we can [...]

14 08, 2017

Christmas – American holiday

By |2019-04-02T09:57:29-07:00August 14th, 2017|History|0 Comments

Big Horn Medicine Wheel in Wyoming (1300 AD) Native American origins of Christmas Even before 1500 AD, people in North America celebrated a winter religious festival when the days stopped getting shorter and began to get longer again. Native American religion Why are there seasons? All our Native American articles Many people built stone structures [...]