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If it needs to be closed
✔ REALISTIC MODEL THAT WORKS: Deliver the action of a classic car engine thanks to the powerful pistons and interactive cables
(2) If alcohol is inadvertently sprinkled on the model floor or on the desktop
the patent was officially approved
you need to assemble it by yourself when you receive the products
Stirling Engine Kit Mini DIY Model Hot Air Quartz Cylinder Steam Powered Toy Physics Experiment Price_$30-$50 If it needs to beNew Mini DIY Stirling Engine Model Hot Air Quartz Cylinder Steam Powered Toy Physics Experiment Features: . Beautiful appearance and high quality. The pursuit of the details, the overall fine grinding, touched very smooth, very metallic and modern technology, to achieve a dual combination of texture and beauty. . Selected high quality materials, the generator is full copper core, can send about 3 4V voltage. . The base, the bracket and the flywheel
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