Haynes DIY Assembly Mini L4 Simulation Transparent Runnable Engine ModelFeatures:.Investigate the wonders hiding under the car's hood! L4 simulation engine, the components are made to resemble genuine engines, and the assembling process is unique. The model contains sound waves, a transparent ..
Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy BlueFeatures:Build your own vehicle engine from various pieces, which will be an unprecedented challenge and source of stimulation..The engine will start turning once you turn on the assembled one. The piston pushe..