• Brass
• Mini Steam Engine: It is 47mm long, 29mm wide, 46mm high and weighs 66g.The flywheel has a diameter of 29mm and a shaft diameter of 2mm. Cylinder output shaft diameter 4mm
• Boiler: The boiler can hold 12ml of water and the working time is about 10 minutes. It is equipped with a safety valve.Length: 113mm, width: 45mm, height: 100mm, weight: 185g
• The Functional Is Simple: First add water in the boiler, then add solid fuel alcohol on the copper shovel,ignite it and put it into the bottom of the boiler, after heating for several tens of seconds, then use the steam wheel flywheel to assist
• Functional Significance And Value: By operating the steam engine model, you can learn the steam function principle more intuitively and deepen your childs interest in physics learning
• STEAM Toy & Gifts: Suitable for mechanical model lovers, the product makes a science and education experiment instrument and a high-end model gift to others.