Description: 【Educational Tool】: This small electric motor model is an educational tool designed for middle school physics experiments, helping students understand the principles of electromagnetism and motor operation through hands-on learning 【Detachable and Reassemble Design】: The model features a detachable and reassemble design, allowing students to exploration the internal components of an electric motor, enhancing their comprehension of its structure and function 【Material】: Made from pp, this model ensures durability and longevity, making it suitable for repeated use in classroom settings or at home 【Compact Size】: With dimensions of approximately 9.5cm in length, 5cm in width, and 9cm in height, this compact model is easy to handle and store without taking up much space 【Intuitive Learning】: With this motor model, students can easily grasp the main structure of the motor, making it a highly effective educational toy for cultivating interest in physics Specification: Material: PP, Metal Size Chart: 9.5cmx5cmx9cm/3.74inchx1.97inchx3.54inch Package Includes: 1x Electric Motor Science Assemble Kits   Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.