Description:

• Easy-to-use, multisensory model
• Uses a simple hand pump to demonstrate basic heart and pulmonary blood flow
• Liquid is sealed

 Order Info:

-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.