N_URB3 nursery had children from 3 to 5 years old (preschool
children), mixed in 4 different classrooms, all located in the ground
floor, although it was a building with 2 floors. There were also
classrooms in the first floor, but they were occasionally used.
All the nurseries had a lunch room in the ground floor with a
kitchen using gas stoves, except for N_URB3 where there were no
cooking activities, as the food were brought to the nursery already
cooked.