Description
Easy-to-use, multisensory model Uses a simple hand pump to demonstrate basic heart and pulmonary blood flow Liquid is sealed
Features
Grades 3+. 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.