V-Shape Engine Scientific Experiments Model Education Toy $69.99 View Product Categories: Hobby, Stirlingkit Description Description V-shape Stirling Engine Scientific Experiments Model Education Toy Related products Hobby, StirlingkitEngine Model Six Cylinders Gatling Metal Rotating Engine Kit $175.99 Hobby, StirlingkitSingle Cylinder Engine Model Kit Metal Alcohol Lamp Colorful LED Engine Motor $89.99 Hobby, StirlingkitEngine Model Windmill Fan Cabin Shape Creative External Combustion Engine Kit $436.99 Hobby, Stirlingkit16 Cylinder Upgraded Engine Model Quartz Glass Hot Air Creative Motor Engine Generator $259.99