- Strong materials: Premium ABS body with polished edges and metal parts designed for long-term use in educational settings. Durable, break-resistant components provide a safe, tactile learning experience. - Cognitive training: Modular components boost spatial reasoning; supports hands-on experimentation and systematic skill-building through creative assembly. - Dynamic energy learning model: Demonstrates conversion of mechanical energy to electrical energy through magnetic fields and conduction phenomena. Ideal for understanding physics of power generation with an interactive learning effect. - Flexible use: Reliable power source for small LED lamps and environmental education. Thoughtful crank design yields stable results in energy conversion tests across diverse scenarios. - Use scenarios: Classroom demonstrations of energy transformation and magnetism; after-school STEM clubs and maker projects using modular parts; environmental education demos to illustrate renewable energy and energy efficiency.