Tuesday, 22 June 2021

Research about the sun 2021

https://docs.google.com/presentation/d/e/2PACX-1vR-EgGlHQW7dqA9y37MQ0A9LCEM5TRZ1AfcfTYM3VAAwXmtxw2ecuS9HZWuKXksDdXyWoqTql6PdwJ1/pub?start=false&loop=false&delaym6=6000

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