Astronomy
Vol I
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3.8 • 17개의 평가
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출판사 설명
This interactive Astronomy textbook was written and created by Leslie Chiu, a Senior at Marjory Stoneman Douglas High School in Parkland, Florida.
사용자 리뷰
HamsterEnjoyer
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Dude, What the heck?
Why are there anime women randomly scattered?! The moon and mercury do have gravity it’s just weaker. Im sorry but get your facts right.