This vertical electric bells model is designed for physics education, clearly demonstrating electromagnetic principles like magnetic effect of current and electromagnet operate It visually shows the complete process from energized solenoid to bells ringing, making abstract concepts tangible for students Featuring upright design with visible components for unobstructed classroom viewing The anti slip base prevents tipping during demonstration Made with metal and , this model withstand repeated experiments The tightly wound solenoid ensures good conductivity, while smoothly edges ensurse during hands on learning Ready to use with 3 6V power supply (10 20Ω coil resistance), it demonstrates "magnetism on/off" through simple circuit control Suitable for both teacher demonstrations ( within 15m) and group experiments Meets school physics standard with desktop size ( 10℃ to 40℃ ) Works with existing lab equipment, providing cost effective electromagnetic experiment apparatus without additional accessories