"Afterwards, he invited me to come see his home movies of the trip," he recalls, "so right after Christmas I flew up to Providence, Rhode Island, where he teaches at Brown University."

But their experience back home is also inspirational, for it teaches us that perhaps the most enduring lesson of all is the absolute necessity of making every day lived in freedom count.

The last 8 episodes have an applied home decoration section that teaches kids how to mix colours and to decorate their bedrooms.