How does the circulatory system work?

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Age: 10-13
Level: GRADE 5
Language: English (en)
ID: 879933
04/04/2021
Country code: CL
Country: Chile
School subject: Natural Science (1061921)
Main content: Body systems (2012273)

LET'S LEARN A BIT MORE MORE ABOUT THE CIRCULATORY SYSTEM

Other contents: BLOOD, VEINS

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How does the circulatory system work?

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