It's 'fascinating' (to watch) how a child's language skills develop.
Her paintings are 'fascinating'.
a 'fascinating' book
(..) - Don't worry about it. It's not like I try to blow things up, exactly. It just happens a fair bit. You have to admit, though, fire's pretty fascinating. You're a right foul git, you know that? - You think so? - I know so. Anything else? - Yeah. Stay away from me. (..)2005 Harry Potter and the Goblet of Fire