Megastar Amitabh Bachchan and Shiv Sena president Uddhav Thackeray on Wednesday launched the latest stage of the 'virtual classroom' project of the Mumbai Municipal Corporation in the city.

Speaking at the launch function held at Dadar in Central Mumbai, Bachchan recalled his school days. "I never thought that one day I will be a superstar. I didn't even think I would enter the film industry," he said.