TECHING Star Engine Model 3D Puzzle Assembly Kit Movable For Adults Authentic FA-5C

This is an aircraft 5-cylinder radial engine model kit with very high quality metal parts. Once completed, it can be operated by a motor, realistically reproducing the operation of an actual engine. You can increase your knowledge and creativity, and develop your mental and logical thinking. Recommended as a gift for those who like science and mechanical technology. Product size: 19.9x19.9x11.4cm 1.9kg Number of parts: 230 pieces Target age: 14 years old and above Estimated assembly time: 3 hours This is a 5-cylinder radial aircraft engine model kit with very high-quality metal parts. All you need to know about the wonderful world of mechanical engineering. Cultivate industrial knowledge and enhance creativity. You will develop mental and logical thinking, foster innovation and creativity, and gain confidence by demonstrating practical skills. It consists of over 230 parts and comes with assembly instructions (English only). Experience first-hand the entire process of making an engine and build a shocking engine model. Product size: 19.9x19.9x11.4㎝ 1.9kg Number of parts: 230+ pieces Target age: 14 years and older Estimated assembly time: 3 hours Assembly instructions included (English)