Rebuild the popular 4-cylinder engine and experience what was under the hood.What was under your bonnet? Explore what was under the hood of your car! Build a fully functional and decorative model of a 4-cylinder engine in about three hours, with which you and your family can enjoy the technology. The complete package contains more than 100 components and a richly illustrated manual, which leaves no questions about combustion engines and their application possibilities open. Build a transparent, detailed motor model, in which all parts move exactly as with the large prototype. The components can be easily assembled and screwscompletely without adhesive. Discover the individual parts of the engine and its function. With the transparent casing you follow the path of the pistons in the cylinders of your model. You can see how the crankshaft, camshaft and valves work and set the ignition timing yourself.The kitWorks without sticking or soldering! The transparent housing lets you recogniz