Mould King V8 Engine Building Kit Build Your Own Engine Model Kit That Runs STEM Engineering Physical Science Experiment Set with Battery Motor Car Engine for Age 14Adult787 Pcs

Build Your Own V8 Engine ModelThis V8 engine model replicates the classic supercar engine featuring a classic Vshaped configuration A favorite among supercar enthusiasts and technic fans it boasts 8 cylinders for robust power outputplus highflow cylinder heads ensuring exceptional performance even at high RPMs Electrical Dynamic VersionIncludes 1 M motor and 1 battery box requires 6 AAA batteries not included This V8 engine kit features electric driveassemble it add batteries and watch it run Its compact design delivers impressive power output even in limited engine compartments Gear Speed Shift SystemThe Mould King engine comes with a gear shift system adjust between 3 speeds easily by moving the gear lever Watch the simulated piston motion and turbocharger in actionthey deliver a captivating lifelike mechanical experience STEM Model KitPerfect for family or friend activities This model kit enhances your handeye coordination divergent thinking and problemsolving skillswhile sparking creativity and brain development It also teaches collaboration and teamwork turning science and mechanical principles into an engaging handson adventure from start to finish Ideal GiftThis building toy comes in sturdy cardboard packagingperfect for gifting on BirthdaysChristmas or New Years All products of my company have been strictly tested before shipping If you encounter any issues such as missing pieces or nonfunctional motor please feel free to contact us