ROUASD Mini Full Copper Balance Type Steam Engine Model Kit -No Boiler 4.7 x 2.9 x 4.6CM Educational Physics Experiment for Adults – Precision Mechanical Desktop Display

ROUASD Mini Full Copper Balance Type Steam Engine Model Kit -No Boiler 4.7 x 2.9 x 4.6CM Educational Physics Experiment for Adults – Precision Mechanical Desktop Display

• ?️【Miniature Mechanical Marvel】Measuring just 4.7 x 2.9 x 4.6 cm, this palm-sized steam engine is crafted entirely from pure copper with a brilliant finish—perfect for display, study, or mechanical fascination.
• ✨【Elegant Craftsmanship】Features a hand-polished body, 29mm brass flywheel, and 4mm output shaft. Every detail reflects precise execution, making it a durable, collectible work of engineering art.
• ?【Manual Steam Engine Operation】Connect your own boiler (not included), heat the water, and use the flywheel to initiate operation—ideal for hobbyists and those learning steam mechanics firsthand.
• ?【STEM Education Value】A powerful hands-on learning tool for demonstrating the principles of thermodynamics and motion. Ideal for deepening interest in physics, engineering, and mechanical science.
• ?【Unique Gift for Tinkerers】Packaged in a premium box, this model makes an ideal gift for collectors, students, model builders, and steampunk fans aged 15+, offering both beauty and educational value.