LEGO FERRARI MODEL CAR KIT – Builders ages 10+ can create the legendary Technic Ferrari FXX K with authentic details and working mechanical features AUTHENTIC RACE CAR DETAILS – This supercar building set features working butterfly doors, opening hood, and an engine cover that reveals the detailed V12 engine underneath CAR MODEL KIT – Young engineers explore real automotive concepts with this educational learning toy as they build the working differential and watch the car toy's realistic pistons move ICONIC ITALIAN TOY CAR – The completed Ferrari showcases the signature racing red color scheme, creating an eye-catching room decor piece for car enthusiasts GIFT IDEA FOR BOYS & GIRLS – Makes a thrilling birthday or holiday present for children who love car model kits, racing, and discovering how things work ENHANCED BUILDING EXPERIENCE – The LEGO Builder app provides digital tools to zoom, rotate models in 3D, and track construction progress DIMENSIONS – The completed 897-piece LEGO Technic Ferrari measures over 3 in. (8 cm) high, 11 in. (29 cm) long and 4.5 in. (12 cm) wide