From the expansive Mauryan Empire, which laid the brass tacks for a unified India, to the culturally rich Gupta Empire, maps ...

NARRATOR: It's late December. Three thirteen-year-olds from the UK are on their way to explore the geography of India. It's the trip of a lifetime, one that will challenge their preconceptions.

NARRATOR: Three 13-year-olds from the UK are on their way to explore the geography of India. Dua, Amalia and Nayan are on a ten-hour flight to India a country of one and a quarter billion people ...