LUB DUB : Heart sounds are the noises generated by the beating heart and the resultant flow of blood through it. The two major sounds heard in the normal... | By Burhani
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Amazon.com: Melissa & Doug Farm Animals Jumbo Knob Wooden Puzzle - Wooden Peg Chunky Baby Puzzle, Preschoool Learning, Knob Puzzle Board For Toddlers Ages 1+ : Melissa & Doug: Everything Else
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