This Lung Demonstration Model is a functional teaching aid designed to visually represent the process of inhalation and exhalation. Using balloons to simulate lungs and a diaphragm mechanism, it effectively demonstrates how the respiratory system works.

Educational Benefits:
-Clearly illustrates the mechanics of breathing
-Enhances understanding of lung function and air movement
-Ideal for hands-on learning in biology and health science classes

Classroom Applications:
-Perfect for lessons on respiration and the human respiratory system
-Engages students through interactive, visual demonstration

Specifications:

Size: 17 x 17 x 20 cm

Durable construction for repeated classroom use

A simple yet powerful tool for making the concept of breathing come alive in any educational setting.