Low Temperature Stirling Engine Kit Motor Steam Heat Education Model Toy Type_Stirling Engine Vehicle or they can walk on

or they can walk on their own

Safety: The product operates using hot water

Beautiful Appearance: the body is made of fine metal polished and polished

making it safe to use

TWO CYLINDER ENGINE---- The dual cylinder engine is full of power and the voltage can reach 4-9V

Low Temperature Stirling Engine Kit Motor Steam Heat Education Model Toy Type_Stirling Engine Vehicle or they can walk onLow Temperature Stirling Engine Motor Steam Heat Education Model Toy Kit Features: . Beautiful appearance, simple structure . Reliable quality, the fuselage looks metal and technology sense . The product itself has already been assembled, has the collection value already, may serve as the pendulum, may start the experiment directly again . Easy to operate, put on a cup of hot water, preheat 30 seconds to 1 minute, clockwise dial flywheel start, heat