Product overview A demonstration instrument for electromagnetic induction, designed as a visual teaching aid and laboratory decoration. The device consists of a stable base and a square coil frame and is intended to support classroom instruction, learning displays, and laboratory collections. Key benefits Clear demonstration of electromagnetic induction principles to support lesson plans and practical teaching. Makes physics learning more efficient by providing a dedicated, handson visual reference. Lightweight and durable construction for easy handling, storage, and repeated classroom use. Moistureproof and anticorrosion treatment applied after temperature pressing to improve conversion rates. Main features Function: Demonstration tool for electromagnetic induction, suitable for experiments and visual explanation of induced currents and magnetic effects. Construction: Base plus square coil frame design that focuses on the core components needed for demonstrations. Material and processing: Made from lightweight material and processed by temperature pressing; moistureproof and anticorrosion treatment applied. Compatibility: Suitable for school physics labs, classroom demonstrations, display cabinets, and educational collections. Purpose: Intended as a teaching tool and a laboratory supplement to assist instructors and students in exploring electromagnetic induction. Practical use scenarios Classroom demonstration: Use during lectures to show induced current phenomena and to illustrate the relationship between magnetic fields and coils. Laboratory supplement: Add to school lab equipment for guided student experiments and teacher demonstrations that reinforce textbook theory. Educational display and collection: Place in a learning display or collection to provide a continuous visual reference for students and visitors. What to expect A simple, focused instrument that supports teaching needs without unnecessary complexity. Easy to handle and integrate into lesson plans or laboratory setups due to its lightweight construction and basic coil frame design. Treated surfaces that resist moisture and corrosion as part of the manufacturing process to maintain appearance and serviceability. This tool is intended as an instructional demonstration device and a practical addition to educational environments where electromagnetic induction is taught.