Popular Primary Schools Resource! BEST SELLER!
Grade 3 and up.
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. No mess - liquid is sealed in!
Includes clearly labeled heart chambers, main artery, veins and lungs, plus activity guide. 12 L x 11 W x 5 D.