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Full of metal mechanical sense and sense of science and technology
iron flywheel (with nickel plating process)
Use Significance and Value:
The function of the air filter is to better prevent dust from entering the cylinder of the engine from the air intake hole
you can also disassemble it and restore it
Assembly Stirling Engine Car DIY Model Trolley Vehicle Set Toy Material_EPP Full of metal mechanical senseAssembly Stirling Engine Car DIY Model Trolley Vehicle Set Toy Features: . Innovative Design: This product is a spare part and requires DIY assembly, complete spare parts, simple structure and easy assembly. The stirling engine is creatively combined with the trolley model. The model is novel and unique. The stirling engine provides power to drive the car. . Craftsman Craftsmanship: The product is made of almost all metal, and the components are
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