Does the sun rotates?

Does the sun rotates?
Ospitato in origine in "Cosmos", inserito da Social Updater il 18/03/2015
Tags: sun, Rotation, sunspots
Visualizzazioni: 73
Tipo di risorsa: Lesson Plan
Lingue: English
Target age group: 9-12
Copyright: No
Cost: Use is free of charge


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