Description This diaphragm movement simulation experiment device is designed to accurately demonstrate lung respiration. The model replicates the human lung's breathing mechanism, making it an ideal educational tool for middle school biology experiments. Its realistic design helps students understand the intricacies of lung function and the role of the diaphragm in respiration. Features -Color:Red -Material:Plastic -Size:19.00X11.00X11.00cm/7.47X4.32X4.32in -Realistic diaphragm simulation: accurately mimics diaphragm movement to demonstrate the human breathing process, providing a learning experience for students -Ideal for biology experiments: practical for middle school biology experiments, helping students gain a deeper understanding of respiratory principles through practical application -Visualized breathing motion: enhances student engagement and interest by making the breathing process visible and interactive, fostering a more immersive learning environment -Durable and reliable: made from sturdy materials, this model is built to last, ensuring longterm use without easy damage, making it a reliable educational tool -Easy to use: designed for simplicity and convenience, this model is easy to operate, making it suitable for both classroom teaching and laboratory experimentsPackage list: 1 x Lung breathing model