What 5 objects would represent the novel Stargirl by Jerry Spinelli?

I have a project and I can%26#039;t think of anything. PLEASE HELP.
What 5 objects would represent the novel Stargirl by Jerry Spinelli?
I have only read an exerpt of one the books (which I happened to reallly like) and, if i remember correcly, didnt she have a guitar or something that she would play Happy Birthday on to kids at her school? Or was that a completely different book I am thinking of? I don;t know, I thik that was it. Well, I hoped I helped!