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 30.5 Cm L x 28 Cm W x 12.5 Cm D
Includes Activity Guide