His most successful creation , Winx Club , was first telecast in 2004 and instantly become a worldwide phenomenal TV show for kids 4 -- 10 .
Straffi creates and directs Rainbow key and most successful TV and Movie .
Straffi 's most successful creation , Winx Club , was first telecast in 2004 and instantly become a worldwide phenomenal TV show for kids 4 -- 10 .
Straffi creates and directs Rainbow key and most successful TV and Movie .