Product Description
Kids will explore how the heart and lungs work together for oxygen exchange. A hand pump demonstrates basic heart and pulmonary blood flow. Features clearly labeled heart chambers, main artery, veins and lungs.
Kids will explore how the heart and lungs work together for oxygen exchange. A hand pump demonstrates basic heart and pulmonary blood flow. Features clearly labeled heart chambers, main artery, veins and lungs.
From the manufacturer
Product description
Kids will explore how the heart and lungs work together for oxygen exchange. A hand pump demonstrates basic heart and pulmonary blood flow. Features clearly labeled heart chambers, main artery, veins and lungs.
Comment