Name:Stirling Engine Model Specifications: Color:silver Materials:brushed aluminum alloy+stainless steel+thickened glass Size:155*130*80mm Flywheel Diameter:60mm Transmission Wheel Diameter:25mm Power Cylinder Bore:12.5mm Piston Stroke:13mm Generating Voltage:3-5v Suitable Age:8 years old and above Experiment Type

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Not include Alcohol lamp
Educational Physics Experiment Kit For Children
All stainless steel，Can as a Gift
People bought it for kids’ science project, physics/mechanics learning, demonstration on class, etc. It’s a well-designed and crafted mechanical toy; great to display basic principle of external combustion engines
The classic silver and metal texture, reflecting personality and taste, yet stylish, magical power, whether on the desk or at home, will bring visual impact and exciting experience