Learning Resources Pumping Heart Model

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Easy-to-use, multi-sensory model uses a simple hand pump to demonstrate basic heart and pulmonary blood flow. Creates a memorable exploration of how the heart and lungs work togeth er for oxygen exchange Features clearly labeled heart chambers, main artery, veins and lungs Stays mess-free -- liquid is sealed in Measures approximately 12''L x 11''W x 5''D Includes Activity Guide Show more