A large number of children along with their parents and guardians on Wednesday witnessed the model of bio-toilet and models of steam, diesel and electric locomotives and running model of a train here in front of the East Coast Railway (ECoR) stall at the mega industrial exhibition here at the IDCO Exhibition Ground here.
Earlier on Tuesday, ECoR GM Rajeev Vishoni visited the stall and appreciated the models. While the running model of a train attracted a huge number of children, the bio-toilet model and models of steam, diesel and electric locomotives too attracted many visitors.