Discover the mysterious workings of mechanical transmission and the Mechanics Lab - Agricultural Machinery model kit.
Over 200 components and 10 models to assemble. With cogs and universal joints that really work, watch as these powerful agricultural machines come to life!
The kit also comes with: a differential, tyres and wheels, cogs, universal joints, axles, rods, panels and a rich illustrated manual, with all the instructions for assembling the models.8+