V8 Model Engine Stemnex

Build and explore a realistic V8 combustion engine model! This hands-on STEM kit lets curious minds and aspiring engineers assemble their own working 4-stroke engine while learning how it operates. With over 270 parts and step-by-step instructions, you’ll discover the inner workings of a classic V8 engine and enjoy the interactive thrill of hearing it roar to life with realistic “vroom vroom” sounds. Battery operated (3 x AA, not included), this mechanical project is perfect for STEM education, hobbyists, and anyone who loves engineering, problem-solving, and hands-on discovery.