1Novel Design: The Stirling engine model is creatively combined with the toy car, powered by the Stirling engine model, driving a simple toy car walking, with a variety of ways to play, full of fun. 2Direct Use: The product itself has been assembled and can be used directly, its excellent quality and exquisite appearance also make it a high collection value and can be used as a high grade gift. 3Exquisite Appearance: Lifelike appearance of the car, both beautiful and texture, polished meticulously, bright colors, not easy to rust and discoloration. Slot fixed alcohol lamp, more safe and reliable. 4Function: By operating the engine, children will observe and understand the operation process, and more intuitive understanding of the working principle of the Stirling engine, thus deepening the interest in physics. 5Wide Range Of Applications: The model kit has a wide range of applications, gifts for children's science projects, physics mechanical learning models, props for teachers to demonstrate in the classroom, to friends, family, parents, children, and so on.