Mini Metal Engine Model Kit, Rotary Engine Mode,DIY Assembly Electric Engine Model, for Teenagers, Adults

?By assembling this DIY engine kit yourself, to encourage hobbies, inspire innovative thinking, understand and learn how the engine works, and make science, engineering and even technology exciting from start to finish! It's also the perfect engine teaching model. ?Bring your engine to life with a motorized power source, making the building process more realistic and entertaining. Observe your engine running at speeds up to 600 rpm, creating a dynamic and functioning simulation model that doubles as a stylish decoration for any space. ?Pistonless rotary 4-stroke internal combustion engine, the engine model kit, with its highly textured metal parts, brings you all you need to know about the wonderful world of mechanical engineering in an immersive environment. You will build your own engine! ? The engine is composed of parts, and comes with a paper English instruction manual. You will personally experience the entire assembly process from small parts to complete products, and build a stunning engine model. Service: If you have any questions about this product, please feel free to contact us, we will respond to you within 24 hours!, Manufacturer: XCSCUK