1169 Pcs Visible V8 Internal Combustion Ohc Engine Motor Working Model DIY Kit Build a Realistic Engine Model ? Order Yours Today! Experience the thrill of automotive engineering with this V8 Engine Building Kit, designed for kids, teens, and adults who love supercars and hands-on STEM projects. With 1169 pieces, this runnable engine set lets young builders assemble a realistic V-shaped 8-cylinder engine inspired by high-performance MB vehicles ? perfect for both fun and learning. Features Highlights: ? Realistic V8 Engine Design ? Inspired by MB supercar engines, this model features an a V-shaped layout with 8 cylinders, high-flow cylinder heads, and dynamic internal mechanics that replicate real automotive performance. ? Electric-Powered Motion ? Equipped with a high-speed motor and 1 battery box (requires 6AAA batteries, not included), this engine comes to life once assembled. Watch the pistons pump and components move in real time for an exciting hands-on experience. ?? Four-Speed Gear Shift ? Includes a fully functional 4-speed gear lever that lets builders switch between gears. A perfect representation of real gearbox mechanics, offering educational insight into power transmission and torque. ? STEM Educational Building Set ? Combines engineering, mechanics, and automotive science to boost creativity, problem-solving, hand-eye coordination, and fine motor skills. Compatible with most major building block systems and designed for strong structural expansion. ?? Safe, High-Quality Build ? Made from durable, non-toxic, child-friendly materials and tested to meet ASTM CPSIA safety standards. Pieces connect firmly for a stable, runnable finished model. ? Perfect Gift for All Ages ? Arrives in a premium, colorful gift box, making it an ideal present for kids, teens, and adults. Great for birthdays, Christmas, STEM learning, Children?s Day, science fairs, and supercar fans of all ages 8?14+. Bring engineering to life with this interactive, motorized V8 engine model ? a must-have for young builders, future engineers, and anyone fascinated by real automotive mechanics. Comes with 1169 pieces + motor + battery box (batteries not included) Shipping Return Policy We proudly offer FREE shipping on all orders within the lower 48 U.S. states. Please note that we do not offer combined shipping, local pickup, or delivery to P.O. boxes or APO/FPO addresses. Orders are shipped within 1?3 business days. Once the item ships, delivery typically takes an additional 1?5 business days. Note: Most items arrive very quickly ? usually within 2?4 business days from the purchase date. Tracking information will be provided as soon as your order ships. Customer satisfaction is very important to us, and we want you to have a great experience. If there are any issues with your order, please contact us directly before opening a case or requesting a return. This allows us to resolve the matter quickly and provide you with a return authorization if needed. We proudly offer 30-Day Free Returns for your convenience.