Pumping Heart Model Easy-to-use multi-sensory model uses a simple hand pump to demonstrate basic heart and pulmonary blood flow Create a memorable exploration of how the heart and lungs work together for oxygen exchange Includes clearly labeled heart chambers main artery veins and lungs plus Activity Guide Heart measures approximately 12L x 11W x 5D Grades 3+ LER 3535
Pumping Heart Model Easy-to-use multi-sensory model uses a simple hand pump to demonstrate basic heart and pulmonary blood flow. Create a memorable exploration of how the heart and lungs work together for oxygen exchange. Includes clearly labeled heart chambers main artery veins and lungs plus Activity Guide. Heart measures approximately 12L x 11W x 5D. Grades 3+ LER 3535
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