Human Heart Facts for Kids - Fun Facts With Hamlet the Hamster | Educational Videos by Mocomi

shared by ram.shengale.7 on Feb 21, 2019 in Education

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The thump thump of a heart beat is the sound made by the valves of the heart opening and closing. The adult heart is the size of a large fist. The human heart beats 35 million times a year. That's 2....
Tags: facts, fun, heart
Category: Education

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