CrashCourseKids: The Sun
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CrashCourseKids: Earth's Rotation and Revolution
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SciShowKids: Earth's Tilt and Revolution
Seasons on Earth |
SciShowKids: Why are there Seasons?
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Bill Nye: Why are there Seasons
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SciShowKids: Phases of the Moon
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SciShowKids: The Moon's Revolution
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SciShowKids: Make a Model Solar System (Not to Scale)