RETROL SE-02 Metal Engine Model Kit that Works, DIY Horizontal Steam Engine Assembly Kit with Boiler Generator & Street Lamp, Physical Scientific Experiments Set for Adults

【Realistic Horizontal Steam Engine Design】：Faithfully replicates a classic stationary horizontal steam engine with detailed pistons, flywheels, and crankshafts, paired with a working boiler and industrial street lamp for a captivating mechanical display 【Functional Power Generator】：When running, the steam engine drives the generator to light up the street lamp, visually demonstrating the conversion of steam energy into electricity in real time while adding collectible value to the model 【DIY Assembly Kit for Hobbyists】：Includes 100 precision metal parts, tools, and step-by-step instructions for an engaging hands-on building experience, suitable for both beginners and experienced model builders 【STEM Education & Demonstration Tool】：Safe and educational design helps illustrate thermodynamic principles and mechanical engineering concepts, making it ideal for teachers, students, and enthusiasts of physics or industrial machinery history 【Unique Gift in Premium Packaging】：Packaged in an elegant gift box, this steam engine kit makes an unforgettable Christmas, birthday, or special occasion present for model collectors, hobbyists, or engineering enthusiasts