Hot Air Motor Generator Model Experiment Kit $36.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Kit Hot Air Motor Generator Model DIY Physics Science Experiment Kit Related products Hobby, StirlingkitMini Horizontal Type External Combustion Engine Model $29.99 Hobby, StirlingkitHot Echo Type Single Cylinder Engine Model Quartz Heating Tube Engine Kit $59.99 Hobby, StirlingkitAluminium Alloy Engine Model Quartz Heating Tube Educational Motor Kit $110.89 Hobby, StirlingkitWater Cooled Four Stroke Gasoline Model Engine Kit FS-S100G $781.99