Robust construction for safe and durable use The kit uses ABS material with precisely finished smooth edges and sturdy metal components. It is designed for school and homeschool settings, providing safe handling during assembly and operation and long-lasting quality. Practical, hands-on learning A thoughtful plug-in design guides an intuitive assembly experience, helping students develop problem-solving skills and realistic, practical fabrication abilities. Interactive power generation A hand-crank generator demonstrates energy conversion through magnetic field interaction. It combines tangible experiments with clear explanations of basic physics concepts in an engaging way. Wide applicability and compatibility Delivers stable power for compatible mini lamps and environmental projects via the hand-crank method. Reliable in diverse environments and suitable for immediate verification of power-generation experiments. Use scenarios - In-class demonstration powering a small LED lamp to visualize energy transfer. - Home-school project powering a sensor or small display for an environmental monitoring setup. - STEM club activity to assemble, test, and compare performance at different crank speeds, observing magnetism effects.