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Ngan Chung
Member since 2019
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My Public / Unpublished Books (2)
The human heart
An informative book about the human heart and its functions, including circulation and oxygenation of blood.
by Ngan Chung
11
The human body
An informative book about the digestive and nervous systems, comparing them to a gas station and school. Also mentions two medical conditions.
by Ngan Chung
3
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