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2014-06-23T20:11:56+08:00

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The heart pump model moves water from the jar through the straws and into the pan. The heart pumps blood into the body through the arteries in a similar way.
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2014-06-23T20:18:34+08:00

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The heart model is not true it uses some materials to see a heart how it pumps,uses or giving an oxygen a human heart is true you can see veins.arteries and the flow of the blood

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공원 태연 / TaengPark

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