Chalk is an essential stationary item in educational institutes. Despite availability of whiteboards, many primary and secondary schools and colleges, especially run by the government still use blackboards and require chalks. Chalks are also used as markers by tailors, carpenters, constructors and surveyors. Chalk making business is ideal for entrepreneurs looking to start a business with least investment, workforce, raw material and infra. Chalk making business brings significant profits compared against the investment. Learn more about the chalk making business in the video.