The Business Carnival 2019 of School of Business, Ahsanullah University of Science and Technology (AUST) was held on October 11, 2019. On this occasion, the University campus was nicely decorated with colored papers, flowers, festoons and placards. The Head of the School of Business, Prof. Dr. Saleh Md. Mashehdul Islam presided over the gorgeous carnival. Distinguished guests, faculty members, and students from SoB attended the colorful program. The events of the day long program were included music, band songs, solo dances, group dances, western and funny ramps and choruses. Extracurricular activities increase opportunities for social interaction and new relationship development. These activities teach students how to work for a common goal and this ultimately develops a sense of responsibility in them. It increases the level of confidence and also teaches them how to co-operate and work with people in different conditions. They learn to face the challenges that come in education and career. As most of these activities are group-oriented, which have students from different niches, which give them a chance to more know about people of different passions and cultures. Besides this, they can also find clubs or groups that share similar social, religious or even entertainment interest for socialization. Interact with people from different backgrounds help in the development of interpersonal skills of students.