Mini Horizontal Type External Combustion Engine Model $29.99 View Product Categories: Hobby, Stirlingkit Description Description Mini Horizontal Type Stirling External Combustion Engine Model–Stirlingkit Related products Hobby, StirlingkitMini Pure Copper Steam Engine Model Toy Creative Gift Set $489.99 Hobby, StirlingkitHot Echo Type Single Cylinder Engine Model Quartz Heating Tube Engine Kit $59.99 Hobby, StirlingkitV-Shape Engine Scientific Experiments Model Education Toy $69.99 Hobby, StirlingkitSingle Cylinder Engine Model Kit Metal Alcohol Lamp Colorful LED Engine Motor $89.99