This Mould King V8 Engine Building Kit is a perfect blend of education and entertainment for automotive enthusiasts and aspiring engineers. It offers a hands-on experience with a fully functional engine model that runs with precise mechanical movement, complete with drivetrain operation and blade rotation simulation. The 1169-piece set is designed for those aged 14 and up, helping to develop technical knowledge and dexterity while providing enjoyable results.","Whether you're a hobbyist or looking to stimulate your child's creativity, this V8 Engine Building Set delivers an engaging and immersive activity. With a 4-speed gear system and detailed assembly process, it's ideal for showcasing the inner workings of a car engine. Assemble and enjoy with realistic engine sounds and a high-quality, interactive project that appeals to both boys and adults.