Single Cylinder Big Flywheel Physics Experiment $32.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Kit DIY Single Cylinder Big Flywheel Physics Experiment Model Toys Related products Hobby, StirlingkitFour Stroke Gasoline Engine Model Kit FS-S100G $526.99 Hobby, StirlingkitMini Horizontal Type External Combustion Engine Model $29.99 Hobby, StirlingkitFour Stroke Methanol Engine Model Kit FS-S100 $257.99 Hobby, StirlingkitHot Echo Type Engine Model Double Cylinder Quartz Heating Tube Engine Kit $46.99