Customized Golden Single Cylinder Stirling Engine Model with Luminous Gyroscope Physical Experiment Type_Insect Series 15mm high magnetic steel ball

15mm high magnetic steel ball

Ground Clearance 80mm

mobile charging

Package Dimensions: 11 x 7 x 5cm

otherwise it will cause one gas pressure to be high and one gas pressure to be low

Customized Golden Single Cylinder Stirling Engine Model with Luminous Gyroscope Physical Experiment Type_Insect Series 15mm high magnetic steel ballCustomized Golden Single Cylinder Stirling Engine Model with Luminous Gyroscope Physical ExperimentFeatures:. Exquisite Model: The stirling engine with a cool and eye catching golden appearance, with a luminous gyroscope, which emits brilliant lights when the machine is running, full of metal mechanical and technological sense.. Science Educational Toys: Truly restore the principle of the stirling engine, observe the magical operation process,