Lung Interactive Demonstration Kit Breathing Simulation Educational Toy wit

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Hassle-Free Exchanges & Returns for 30 Days. · 6-Month Limited Warranty. · Shipped from a global seller. Price includes all duties. Materials : Made from pp and rubber materials ,this Educational Toy is durability Interactive Demonstration Tool : This lung breathing simulator effectively illustrates the relationship between the lungs and diaphragm, making it an educational tool for teachers to demonstrate gas exchange with the external environment Easy to Understand : Simply pull onto the bottom rubber section to view of how the lungs work, apparatus that consists of two sacs, which represent the lungs, a rubber membrane. Realistic and Detailed Design : The features detachable lung , a flexible base, and a thickened outer cover, all crafted to provide a lifelike appearance and detailed structural analysis Comprehensive Construction : Composed of a transparent container, elastic base, rubber stopper, and lung models. The rubber stopper includes a Y shaped trachea made of transparent that to both lungs What's in the box 1 × Science Kits & Toys