NUTCRACKER Flat Engine Building Set V8 Model Engine Kit Mini Engine Scale Model with Motor That Works DIY STEM Project Building Toy Creative Birthday Gift for Adult Boys 14+ (2375 Pieces)

- 【V8 Model Engine Building Set】The V8 flat engine is made up of 2,375 high-quality, safe ABS plastic building blocks. Once assembled, the dimensions are 12.2 x 12.32 x 8.58 inches. The packaging includes a detailed color manual, numbered bagged building components, 1* XL motor, and 1* 7V battery box, allowing you to replicate the dynamic principles at a 1:1 scale. - 【Practical Realistic Flat Engine Model】Reproduce the dynamic principle of Flat engine, with a low center of gravity, offering high stability and control. The piston movement and transmission system are simulated, and this engine represents a combination of performance and engineering. It controls both clockwise and counterclockwise rotation, making it suitable for sports cars and race cars. - 【Engineering Building Challenge Project】The assembly difficulty of technology engine is rated at four stars, making it a challenging building project for boys and girls aged 14 and above, or adults. Once completed, you will have a clear understanding of and firsthand experience with the operation principles of this engine. - 【DIY STEM Engine Toy】It is the perfect STEM toy for those seeking education, entertainment, fun and learning about automotive engine principles. The building kit not only offers 6+ hours of immersive building enjoyment but also allows you to learn while having fun. It is suitable for DIY engine assembly for boys and girls aged 14+, as well as adults. - 【Creative Gift for Adult Boys 14+】The technology engine building kit is a highly creative and educational toy. If you're looking for a cool gift for family or friends, such as for a birthday, Christmas, New Year, Easter, Father's Day, etc., the V8 engine model is a great choice.

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