#9891962162# appu ghar NEC nature experience center with 3d effects and 3d sounds on 7th floor in appu ghar sector-29 gurgaon + #9891962162# appu ghar NEC nature experience center with 3d effects and 3d sounds on 7th floor in appu ghar sector-29 gurgaon + #9891962162# appu ghar NEC nature experience center with 3d effects and 3d sounds on 7th floor in appu ghar sector-29 gurgaon + #9891962162# appu ghar NEC nature experience center with 3d effects and 3d sounds on 7th floor in appu ghar sector-29 gurgaon + #9891962162# appu ghar NEC nature experience center with 3d effects and 3d sounds on 7th floor in appu ghar sector-29 gurgaon  Show less