Organizing a successful trip is always a challenge, you have to combine the right choices and interest the kids. You can choose between a classic or theme city tour, an Urban Safari and combine it with a guided tour in a museum. Write it down and build it together based on the needs and characteristics of the class.
Thematic visits on an artist or on a specific period:
Michelangelo,
Leonardo, Brunelleschi, Donatello; the Medici;
Florence
Roman, the Middle Ages and the Renaissance;
the birth of the Kingdom of Italy.
Women in history and art. Or look for guided tours in museums and around Florence.