Learning Resources Pumping Heart Model, 12inH x 11inW x 5inD, Grades 3 - 12

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 together for oxygen exchange. Features clearly labeled heart chambers, main artery, veins and lungs. Stays mess-free -- liquid is sealed in. Measures approximately 12ftL x 11ft"W x 5ft-d. Includes Activity Guide. Grades 3+.