There are a number of ways to retain the extravagance witnessed on a large scale, like that of cars, railroads, and airplanes. They include pictures, brochure printing, scale models, and toys. Of all, scale models are best designed to enable the owner to indulge in fantasy with a single glance at the replica. A scale model is a smaller representation of any large object. In fact, such models are used to guide technicians while planning and engineering larger models. Scale modeling is the art of designing such replicas. Scale Models A scale model functions like a easy-to-handle and understand smaller version of large objects. These models are created for a number of reasons. They are built to scale by professional model-makers to test the possible performance of a particular technique or engineering design. This helps manufacturers to avoid the expenses associated with larger prototypes. The scale models are also built by people who brainstorm and come up with innovative ideas, but somehow, due to finance or drive, the object cannot be built to the actual full size. The most popular use of scale models is to promote new products at trade show promotions. In case of heavy equipment and automobiles, brochures do not satisfy customers. This is where scale models step in. Types Scale modeling is an attractive addition to any list of hobbies. The art involves the use of die-cast modeling and injection molding in the early stages. The hobby is known to be a very fulfilling one. Scale modeling enables enthusiasts to generate replicas of railroads, road vehicles, airplanes and ships. The models are also displayed at dedicated exhibitions and trade show displays. There are stores that promote the hobby and give enthusiasts a platform to exhibit their creations. Ships in bottles are common souvenirs and the best examples of scale modeling. Scale modeling takes precision, dedication and a passion to replicate true life, large objects. When designing a scale model from a large object, just like in cartography, the measurements have to be precise and calculated. The conversions from meters to centimeters or millimeters have to be accurate, if the model is for the purpose of scientific study. Airplanes Scale model airplanes come in 2 basic designs. They are either designed as static or stationary models or flying models. Static model airplanes are usually created from wood, metal, paper, and via plastic recycling techniques. They are accessible as assembled models or dismantled models. The assembled versions are painted and ready for display, while the dismantled come in easily fitted parts. The popular varieties of static airplane models are commercial planes and military warcraft. Flying airplane models come in 3 categories: free flight, controlled flight, and radio controlled flight. They are realistic representations that can be assembled by the hobbyist or bought and displayed directly. Cars Scale model cars, especially sports cars, are very popular with boys of all ages. They can never get enough of technology and crave for each one of the fabulous road rippers. The scale model cars also come as assembled or dismantled pieces. The dismantled versions usually comprise rectilinear or circular car parts. These scale models make great gifts. They have helped dedicated car dealers in promotional advertising to further their interests by displaying mini replicas to customers. Model cars are an important part of car designing and engineering. Railroads Scale model railroads comprise kits complete with the miniature train, railroad-tracks, and even add-ons like stations, trees, and houses. Railroads come in a variety of scales, each with its own unique strengths and weaknesses. They differ in gauge and length. While some can be 3-4 meters long, the smallest scale model railroad is only a few centimeters. Some scale modelers go to the extent of designing blueprints with precise dimensions. They work out the measurements, numeric scale ratios, and latitude. Scale models or miniatures make great souvenirs and promotional gifts. They are easily accessible online and offline and priced according to the material used and the total quality-management in general.