Experience the thrill of Italian racing engineering with the LEGO Technic Ferrari FXX K model car kit (42212), a challenging 897-piece build that captures the essence of this race-day supercar. Builders ages 10+ can assemble authentic features directly inspired by Ferrari's exclusive racing machine, from the dramatic butterfly doors to the detailed V12 engine with moving pistons. This building and learning toy lets young engineers explore real automotive concepts as they construct and test the working differential, examine the engine mechanics, and operate the opening hood and engine cover. The completed model showcases Ferrari's signature racing red livery, creating a striking display piece worthy of any automotive enthusiast's collection. The LEGO Builder app enhances the construction experience with 3D visualization tools that let builders zoom, rotate, and track their progress throughout the build. Perfect as a gift for young racing fans or budding engineers, this supercar model delivers both educational value and the unmistakable prestige of the Ferrari brand. Contains 897 pieces.