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The daily path of Sun

4
Average: 4 (5 votes)
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Ημερήσια διαδρομή του Ηλίου

3.666665
Average: 3.7 (3 votes)
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Satellites

4.333335
Average: 4.3 (3 votes)
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How Much Sugar Is in Bubble Gum?

4
Average: 4 (1 vote)
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physics4u

4.5
Average: 4.5 (2 votes)
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Stjärnornas temperatur

0
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Sun for all

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Solens temperatur

5
Average: 5 (1 vote)
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The Expanding Universe Experiment

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Explore Mars Habitat

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