Лип
18
2017
The moon will pass directly between the sun and the Earth on Monday, Aug. 21, causing a total solar eclipse. If you want to see it happen, learn how to build a simple eclipse viewer out of a shoe box.
З ГЕОІНФОРМАТИКИ ТА СТАЛОГО РОЗВИТКУ
The moon will pass directly between the sun and the Earth on Monday, Aug. 21, causing a total solar eclipse. If you want to see it happen, learn how to build a simple eclipse viewer out of a shoe box.