here some information that teacher has given us
Described as a mysterious, eldritch demonic
entity of evil, It is a monster of unknown origin
that preys on Derry’s children and humans
every twenty-seven years, stating It finds the
fear in children akin to “salt(ing) the meat”.
Among It’s powers is
into a form
that induces fear while killing the victim,
normally assuming the form of a middle-aged
man dressed in a clown costume, calling itself
“Pennywise the Dancing Clown” and
occasionally Bob or Robert Gray, modeled after
Bozo, Clarabell and Ronald McDonald.