Single Cylinder Science Experiment Kit $23.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Set Model Single Cylinder Science Experiment Kit with All-metal Base Related products Hobby, StirlingkitHot Echo Type Single Cylinder Engine Model Quartz Heating Tube Engine Kit $59.99 Hobby, Stirlingkit16 Cylinder Upgraded Engine Model Quartz Glass Hot Air Creative Motor Engine Generator $259.99 Hobby, StirlingkitAluminium Alloy Engine Model Quartz Heating Tube Educational Motor Kit $110.89 Hobby, StirlingkitV-Shape Engine Scientific Experiments Model Education Toy $69.99