Mould King V12 Engine Model Kit for Adults 1366 Pcs Engine Kits That Runs DIY Mechanical Building Set for 14 10210 STEM Educational Toy Car Motor

V12 Engine Model This construction set recreates the operational mechanics of a highperformance V12 engine featuring moving pistons and a functional drivetrain for realistic motion Multiple Gear Options Switch between different transmission settings to vary the engine speed and observe changes in rotational movement and power delivery Complex Building Experience With 1366 pieces this advanced kit provides a detailed assembly project that promotes focus and problemsolving abilities Clear Instructional Guide Includes a wellorganized manual with stepbystep directions to assist builders throughout the entire assembly process Dimensions The completed model measures 150 inches 380 cm long 71 inches 180 cm wide and 68 inches 172 cm high