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, StirlingkitFan Blade High Speed Hoyer Electric Unicoil Motor Physical Experiment Engine Model Kit $90.89 Hobby, StirlingkitMetal Engine Model Kit Quartz Hot Cylinder Engine Motor $56.99 Hobby, StirlingkitMini Horizontal Type External Combustion Engine Model $29.99 Hobby, StirlingkitHoyer Motor High Speed Brushless Hall Electric Machine Engine Model Kit $139.99