- Easy-to-use, multisensory model
- Uses a simple hand pump to demonstrate basic heart and pulmonary blood flow
- Liquid is sealed
-Dimensions:12L × 11W × 5 in. D (30.4 × 28 × 12.7cm).
-Application: Explore how the heart and lungs work together for oxygen exchange.
-Includes: Clearly labeled heart chambers, main artery, veins and lungs, plus activity guide.