Product Description: Pre-Assembled Stirling Engine Model 1. Innovative Power Generation: This Stirling engine model operates on a principle similar to internal combustion engines. The burning alcohol lamp provides the necessary heat to expand internal gas, increasing the power of the internal molecular gas which then acts on the flywheel to generate motion. This fascinating process showcases the fundamental mechanics of energy conversion. 2. Interactive Learning Tool: Engage in hands-on operation to observe the complete process of the Stirling engine in action. This model provides a more intuitive understanding of its working principles, making it an excellent tool for sparking interest in physics and mechanical engineering. 3. Ready-to-Use Design: The product comes fully assembled, allowing you to use it straight out of the box. This convenience ensures immediate engagement and enjoyment without the hassle of complex assembly. 4. Durable Construction: Built with superior stainless steel, this model is both rugged and durable. Its robust construction guarantees long-lasting use and reliable performance, making it a valuable educational tool and display piece. 5. Perfect Gift Choice: This Stirling engine model is an ideal gift for friends, kids, family, and anyone interested in science and engineering. Its educational value and impressive construction make it a thoughtful and unique present for any occasion. Explore the mechanics of energy conversion with this pre-assembled Stirling engine model. Its durable design and educational value make it a must-have for enthusiasts and a perfect gift for inspiring curiosity and learning.