1,EASY TO DISASSEMBLY AND ASSEMBLY: This DIY DC electric motor model assemble kit can be disassembled and assembled with tools, allowing students to better understand the construction of the model. 2,CULTIVATION OF CAPACITY: With this DIY kit, they can exercise their hands on, thinking, exploring and creating abilities to build a simple electric motor. 3,IDEAL CHOICE: The simple motor model assembly kit fully demonstrates the working principle of the motor, designed for electronics enthusiasts, ideal for learning science projects and teaching. 4,WORKING VOLTAGE: The working voltage of the motor model is 1.5V‑6V. 12V is not recommended for testing. When connected to the power supply, the motor model can rotate like a real motor. 5,PREMIUM MATERIAL: DIY DC electric motor model assemble kit is made of premium plastic and copper, environmentally friendly and durable, rustproof and wear resistance, long service life.