The ear drum model serves as a practical teaching prop for educators aiming to explain the mechanics of sound waves. Its detailed design allows students to visualize how vibrations travel through the ear. This model is particularly useful in science classes, providing a hands-on learning experience that enhances cognitive development. Features -Color:Sky-blue -Material:Plastic -Size:13.00X9.00X6.00cm/5.11X3.54X2.36in -Educational tool: provides a clear demonstration of the human ear drum, making it easier for kids to grasp the concept of sound waves -Interactive learning: the diy aspect promotes active participation and boosts children's interest in science and exploration -Wide application: suitable for classroom teaching, home education, and early development programs, making learning fun and effective -Good construction: crafted from durable plastic with bright colors, maintaining the model's integrity and detail -Convenient and portable: lightweight and portable, suitable for conducting experiments in various settings without any hassle Package list: 12 x sets of ear tympanic models