Hot Air L-Shape Motor Model $53.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Kit Hot Air L-shape Motor Model Educational Toy Electricity Generator Related products Hobby, StirlingkitSingle Cylinder Car Model Kit External Combustion Stirling Engine Model Toy $70.99 Hobby, StirlingkitFan Blade High Speed Hoyer Electric Unicoil Motor Physical Experiment Engine Model Kit $90.89 Hobby, StirlingkitSingle Cylinder Model Kit External Combustion Engine $32.99 Hobby, StirlingkitHigh Speed Hoyer Electric Motor Engine Model Kit $53.99