[중2과학] Ⅲ.태양계 - 3.달의 운동 

#달의위상 #일식 #월식 #중2과학
중2 과학(2015개정교육과정)
Ⅲ.태양계
3.달의 운동
lectured by 과학교사K
🎵BGM
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And So It Begins by Artificial.Music / artificial-music​
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