Easy-to-use, multi-sensory model uses a simple hand pump to demonstrate basic heart and pulmonary blood flow.

Creates a memorable exploration of how the heart and lungs work together for oxygen exchange

Features clearly labeled heart chambers, main artery, veins and lungs

Stays mess-free — liquid is sealed in

Measures approximately 12”L x 11”W x 5”D

Includes Activity Guide

Grades 3+