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 12?L x 11?W x 5?D. Grades 3+ | Ages 8+