ROUASD Mini Pure Copper Steam Engine Model Kit with Boiler, Educational Physics Experiment for Adults Mechanical Desktop Display Collectible

ROUASD Mini Pure Copper Steam Engine Model Kit with Boiler, Educational Physics Experiment for Adults Mechanical Desktop Display Collectible

• ?【Miniature Precision Craft】Crafted from pure copper with a shimmering polished finish, this palm-sized steam engine model is both a functional toy and a beautifully detailed mechanical showpiece.
• ?【Efficient Boiler System】The included boiler holds 90ml of water and runs for approx. 20 minutes per fill. Features a built-in safety valve rated at 5kg pressure for secure and reliable steam generation.
• ?【Hands-On Physics Learning】A perfect educational tool to demonstrate steam engine principles. Encourages STEM curiosity and mechanical understanding in teens, hobbyists, and science learners.
• ⚙️【Simple to Operate】Add water to the boiler, ignite the solid alcohol fuel, and spin the flywheel to start. Easy enough for beginners, yet immersive and satisfying for experienced collectors.
• ?【Unique Gift for Tinkerers 】Comes ready in a premium box—ideal for collectors, model builders, and steampunk fans. A creative gift combining science, craftsmanship, and retro charm.