For all the festivals for Carnevale look at this website:
http://www.toscanaetirreno.com/eventi-toscana/carnevale-firenze-2011.php
Sagra for Carnevale:
http://www.toscanaetirreno.com/eventi-toscana/sagre-feste.php
We know how hard it is to move to another country, let alone with little children.
For all the festivals for Carnevale look at this website:
http://www.toscanaetirreno.com/eventi-toscana/carnevale-firenze-2011.php
Sagra for Carnevale:
http://www.toscanaetirreno.com/eventi-toscana/sagre-feste.php