Sun


The Sun also has spots!

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Sun's movement

3.666665
Average: 3.7 (3 votes)
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Sunspots! Let us introduce ourselves

5
Average: 5 (1 vote)
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Sun Grid NASA

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Μετρώντας την περιφέρεια της Γης

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HOU Sistema Solar - Guia para el Docente

5
Average: 5 (2 votes)
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HOU Sistema Solar

5
Average: 5 (2 votes)
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Venus phases

5
Average: 5 (1 vote)
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Moon phases

5
Average: 5 (1 vote)
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