Full Metal Mini Steam Engine Physics Toy

FEATURES: 1, UNIQUE STYLING --- This is a Mini hot steam engine, It's small size. designed like scale,  can rotate radial. Small and novel. let people fondle admiringly.2, EXTREMELY FINE CRAFTED --- all parts made of cooper with delicate execution, looks like a treasure.3, EASY OPERATION --- Use liquid alcohol as a fuel. When you add water to the boiler and burn the alcohol lamp, 4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS --- Elegant gift package makes it spruce up and presentable. It has a wide range of applications as, great gift for kids' science projects, Physical/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleagues, etc. DESCRIPTIONS: Item Name: Aeolipile Mini Steam EngineSize: Length 68MM, Width 100MM, High132MMWeight:108G.Boiler diameter 49MM.Capacity: 14 MLFuel: Liquid Alcohol PACKING LIST: 1 x Aeolipile Mini Steam Engine WARNING: 1, After using it, please let the e