Simplify the following text for a Grade 13 native English-speaking person.
Original: It have two stages : pre-carnival with Foll 's Day and New Year 's Eve Puppest ( parade & burning ) ; and the carnival itself with four celebration days : Colonies Day , Carnavalito ( Children 's Carnival ) , the Arrival of the CastaÃ eda Family , Blacks ' Day and Whites ' Day with the Grand Parade ( this being the most important day for its beauty ) .
Simplified: The carnival includes four major stages : the Carnavalito ( Chlidren 's Carnival ) , the Arrival of the Castaneda Family , Blacks ' Day and Whites ' Day with the Grand Parade ( this being the most important day for its beauty ) .