Lung Function Demonstration Model Classroom Teaching Aid DIY Breathing Simulation Device for Ages 8+

Description:

- 【Teaching Aid】: This lung breathing model is specially designed for classroom experiments and teaching, which can help students understanding the human respiratory system

- 【Easy to Understand】: Simply pull onto the bottom rubber section to view of how the lungs work, vividly showcasing diaphragm movements and lung expansion and contraction processes

- 【Classroom Teaching】: The Lung demonstration model is rich details, clearly showing the structure and working principle of the human lungs

- 【Educational Toy】: Easy to operate, students can do the experiment by themselves, improving their practical skills and scientific literacy

- 【Nice Gift】: The teaching toy can be used as nice gift for biology enthusiasts, or as part of a science education display

Specification:

- Material: PP, Rubber

- Size Chart: 7.4cmx11.4cmx5.2cm/2.91inchx4.49inchx2.05inch

Package Includes: 1x Lung Teaching Model Toy(Random Color)