Hot Air Stirling Engine Model Kit Science Toy Physical Principle Metal Model Toys Teching and can be used with

and can be used with confidence

different from the ordinary Stirling engine model

Packing List:

On the premise of ensuring safety

Hot Air Stirling Engine Model Kit Science Toy Physical Principle Metal Model Toys Teching and can be used withDescription: Product Name: Stirling Engine Model Color: As shown on the picture. Material: Metal,Glass Usage: 1. Security start step (1) Put the engine model in a horizontal position. (2) Turn the flywheel gently with the hand, check whether the flywheel is running smoothly if there is a strong sense of astringency, check whether the connecting rod is connected to normal, whether the piston in the air cylinder and the spindle on the copper sleeve have