Stirling Engine Model Low Temperature Differential Education Toy Metal Hot Air

--\n--\n--\n--\n--\n\nFeature: \n 1. MULTIPURPOSE: Multipurpose Stirling engine, it can be used for kids science projects, physics and mechanics learning, classroom presentations, and more.\n2. ELEGANT DESIGN: Engine motor model has an elegant appearance and superb craftsmanship, a beautiful work of art. Many are happy with the tuning of our engines.\n3. MECHANICAL TOY: Stirling engine is a well designed and crafted mechanical toy ideal for demonstrating the fundamentals of external combustion engines.\n4. PRACTICAL MODEL: Air engine is a great gift for anyone interested in science and can be used as a teaching tool to demonstrate knowledge of mechanics and physics.\n5. HIGH QUALITY MATERIAL: Low temperature differential engine model is made of high quality aluminum material, which is not easy to rust, strong and durable. \n\nSpecification: \n\nItem Type: Stirling Engine\nMaterial: Aluminum\nProduct Size: Approx. 13 x 9cm / 5.1 x 3.5in\nWeight: Approx. 245g/8.6oz\nColor: Red\nProduct-