“Lenz Leaping Rings” is a classic electromagnetism exhibit with striking phenomena, profound principles, and strong interactivity. It is highly suitable for placement in middle‑school and university physics laboratories, electromagnetism zones of science museums, and science summer camps. Behind its simple operation lies rich physical content that can provoke sustained reflection and discussion, making it an excellent vehicle for stimulating young people’s interest in physics. We sincerely invite educational institutions, science outreach venues, and partners to introduce this classic exhibit, allowing more people to feel the simplicity and power of physical laws in the moment the metal ring leaps. Inquiries are welcome! Tel: +86 18882709667 WhatsApp: +86 18882709667 Email: info@interactiveexhibit.com