Teching Galileo Pendulum Clock Full Aluminum Alloy Engine Model $139.99 View Product Categories: Hobby, Stirlingkit Description Description Teching Galileo Pendulum Clock Full Aluminum Alloy Stirling Engine Model Related products Hobby, StirlingkitSingle Cylinder Engine Model Kit Metal Alcohol Lamp Colorful LED Engine Motor $89.99 Hobby, StirlingkitEngine Model Six Cylinders Gatling Metal Rotating Engine Kit $175.99 Hobby, StirlingkitPolished Engine Model Aluminum Single Cylinder Kit $68.99 Hobby, StirlingkitHot Echo Type Engine Model Double Cylinder Quartz Heating Tube Engine Kit $46.99