All Metal Vacuum Motor Model Kit $64.99 View Product Categories: Hobby, Stirlingkit Description Description Stirling Engine Kit All-metal Vacuum Motor Model Kit Engine Motor Educational Toys Related products Hobby, StirlingkitFan Blade High Speed Hoyer Electric Unicoil Motor Physical Experiment Engine Model Kit $90.89 Hobby, StirlingkitV-Shape Engine Scientific Experiments Model Education Toy $69.99 Hobby, StirlingkitMini Pure Copper Steam Engine Model Toy Creative Gift Set $489.99 Hobby, StirlingkitFour Stroke Methanol Engine Model Kit FS-S100 $257.99