Tianjin Maritime Court also held a public open-day activity, more than 20 teachers and students from TEDA International School were invited to visit the Court. Judges of the Court offered the students a lively off-campus practical lesson through visits, lectures on popularization of the law and interactive exchanges. The students and teachers visited the court's Litigation Service Centre, Internet court and centralized control center and watched the Sand Table Model of the jurisdiction scope of TMC. The judges explained the importance of the Constitution and the rights and duties of the citizens empowered by the Constitution. Under the guidance of the judge, the children played different roles as judge, plaintiff, defendant and lawyers in a trial simulation to experience the solemnity and dignity of the court.