This compact vertical axis wind demonstrator shows wind driven rotation and basic energy conversion in a clear, hands on format suitable for display and learning environments. The built in permanent magnet generator supports steady rotation even in light breezes, making it a practical reference tool for exploring renewable energy concepts. Key benefits Clear demonstration of wind driven rotation and energy conversion for education and display. Permanent magnet generator design maintains stable rotation under breeze conditions, enabling reliable observation of performance. Compact size fits on desks, models, and educational stations for convenient placement and repeated demonstrations. Smooth rotating blades provide easy visual observation of airflow interaction with a vertical axis form, supporting basic environmental science lessons and improved conversion insight. Simple and direct operation makes it suitable for classroom use, lab models, and public exhibits without complex setup. Important attributes Function: Demonstrates wind driven rotation and converts mechanical motion into generator rotation for hands on study of energy conversion. Compatibility: Designed for use in classroom demonstrations, model wind farms, STEM kits, science fair displays, museum exhibits, and engineering training stations. Size: Compact form factor allows placement on desks, display cases, or educational stations where space is limited. Components: Vertical axis rotor with smooth blades and an integrated permanent magnet generator for steady performance in light wind conditions. Performance: Stable rotation under breeze conditions for continuous observation of airflow effects and rotor behavior. Practical use scenarios Classroom demonstration: Use during lessons on renewable energy to show how wind causes rotation and how mechanical motion relates to electrical generation. Desktop display or museum exhibit: Place on a desk or exhibit table to illustrate airflow interaction and vertical axis wind principles to visitors or students. Model testing and STEM projects: Incorporate into model wind farm setups or engineering stations to compare rotor behavior, blade design effects, and generator response under varying airflow. Why choose this demonstrator Provides a tangible, low effort way to observe wind driven rotation and basic energy conversion. Works reliably in light breeze conditions thanks to the permanent magnet generator design. Small footprint and simple setup mean it can be used where larger equipment is impractical, making it a practical tool for education, demonstration, and early stage exploration of wind concepts.