Feature 1Clear Display: The model is a great teaching tool to demonstrate the respiratory system, showing learners the exact anatomy of the lungs. 2Unique Design: Model has a detailed detachable heart, which can help students understand the relationship between various tissues and organs more clearly. 3High Simulation: Bright color and rich appearance details of the respiratory lung teaching model will give you an excellent visual experience! 4Teaching Tool: Lung function demonstration model is widely used in teaching and research in medicine, biology and other related fields as a teaching aid. 5Professional Learning Model: Simple to operate and use, suitable for students, teachers, experts, parents, etc. to improve the learning effect.Item Type:Respiratory System ModelMaterial: PVCApplication:Widely used in families, laboratories, middle schools, universities, training institutions, nursing schools and so on .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Respiratory System Model