RR V12 Engine Kits That Runs, Build Your Own Combustion Engine, Model V8 Engine About this item: ?Functional V12 Engine? The Mould King V12 Engine Kit offers enthusiasts the thrilling experience of building their own running combustion engine model. This kit includes a motor and battery box to power the engine, bringing it to life with realistic functionality ?STEM Educational Toy? This 733 Pcs set lets users build a functional V12 engine model, offering an immersive hands-on learning experience. Ideal as a STEM gift, it encourages critical thinking and problem-solving skills while teaching the principles of engine operation through assembly and play ?High-Quality Components? Crafted from durable and high-quality materials, the V12 engine kit includes precision-engineered parts that closely resemble actual car motor components. The inclusion of a motor and battery box simplifies the setup, allowing for immediate enjoyment once assembled ?Comprehensive Instructions and Easy Assembly? The kit comes with detailed instructions that guide builders through each step of the assembly process. Whether you're a beginner or an experienced hobbyist, these guides ensure that constructing the engine is both achievable and enjoyable ?Showcase Piece and Interactive Display? Beyond being a functional model, the completed V12 engine serves as an impressive display piece for any room. Suitable for 14+ and adults alike, it provides both a rewarding project and an eye-catching addition to any collection or office space