Features: Visual Electromagnetic Demonstration: This physics experiment set vividly demonstrates magnetic field generation through 3D and 2D displays, clearly showing current induced magnetic fields and their directions for better understanding of electromagnetic principles. Interactive Learning Tool: Designed for hands on learning, it transforms abstract physics concepts into tangible experiments, enhancing student engagement and participation in school classrooms. Educational Teaching Tool: Constructed with insulated plastic and metal components, ensuring safe long term use for classroom demonstrations and laboratory experiments. Versatile Applications: Suitable for various electromagnetic experiments including adjustable current intensity and coil positioning, expanding students' experimental scope and integrated learning abilities. User Friendly Design: Features easy assembly with clear magnetic line indicators, light weight portability between classrooms, and alignment with secondary school physics curricula for effective teaching demonstrations. Specifications: Component: Magnet, Plastic, Metal Size: As picture shown. Weight: Approx. 360g Package Includes: 1Set Magnetic Field Demonstrator Device note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color