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 by adding coloured liquid to the unit.
- Includes clearly labelled heart chambers, main artery, veins and lungs, 10 packs of dye and Activity Guide.
- Measures 30cm L x 27cm W.
Recommended for ages: 8 - 12 years