Meaning: It describes kids having fun with games and activities in an open space while taking a pause from their studies.
Choice of Words: The sentence is about kids enjoying themselves outdoors during their break from school. "Children" are young individuals. "Played" indicates an activity that brings enjoyment and entertainment. "Outside" is a location beyond the boundaries of a building. "During" refers to a specific period of time. "Break" is a pause in school activities.