This teaching instrument demonstrates electromagnetic induction principles aligned with school physics textbooks. It is designed for clear classroom demonstrations and guided student experimentation. Key benefits Clarifies core concepts: Shows how an induced current is produced when a conductor cuts across a magnetic field, reinforcing the principle behind disc generators. Ready for instruction and study: Suitable for teacher demonstrations and for students to use at home for handson research. Easy to use and observe: Simple structure and straightforward operation make setup fast while large visual cues improve student comprehension. Main functions and features Purpose: Demonstrates generation of induced current and illustrates the working principle of a disc generator. Curriculum compatibility: Developed to meet the needs of school physics courses and textbook experiments. Design: Professional model intended for educational use with a compact, easytooperate layout and visibility of key components. Performance: Provides reliable, repeatable demonstrations to support lab exercises and classroom instruction. Typical applications Classroom demonstration: Teacherled experiments to introduce or review electromagnetic induction and generator principles. Student practice and homework: Safe, simple tool for students to replicate textbook experiments and deepen understanding at home. Laboratory exercises and science projects: Use in physics labs or student projects to demonstrate the relationship between motion, magnetic fields, and induced current. Why choose this instrument Aligns with textbook experiment goals, helping students make the connection between theory and visible effect. Professional educational model built for repeated use in teaching environments. Minimal setup and clear visual feedback support effective instruction and independent student exploration. Contents and usage notes Intended for educational demonstration and student practice in accordance with school physics curricula. Operate under teacher supervision during classroom use and follow standard lab safety practices. This instrument provides a focused, curriculumaligned way to teach and explore electromagnetic induction and the disc generator principle through clear, handson demonstration.