A beautiful Sunday in the high 60s meant that children and their families were out in force by the Rio de la Plata, celebration Children’s Day.According to the government website, the city arranged a number of activities to take place on the Costanera del Sur, including face painting, crafts, music, and games.They also brought members of “Cien Porciento Lucha” and “Princesa Barbie,” popular children’s entertainment, out to take photos with kids and generally interact with their fans.This celebration was only one of many yesterday; the streets and buses of Buenos Aires were filled with children and their families going to lunch and just enjoying family time on a lovely Sunday.