Please Please help me Please...ithink im bisexual....?

well ima young girl 13 but ithink im bi becuase iam atractted to qirls too but i cant tell my mom or sisters because iknow they will say istill love you but see one of my older sisters is gay and it took a long time for my mom to accept it And im not sure if this is just a fase but ihave a crush on this gurl rrleally bad and ifelt like this for awhile ijus kept quiet but also one of my frens is secretly gay and if isay ilike q girl she will get mad but n.e waes ijust wnt to talk about this(NO counseling)but ireally like this hirl and she knows it and when we hang out we flirt&&kissed b4 but were sotta arguibg now nd shes apl im thinoeng about i know its jus a crush or w.e but ineed help with my sexuality!! -_______- thanks for reading :) also this gurl iwould cuff her in public like flirt&probaly go out. ireally have wtrong feelings for her so if we ever do iwld be open aboutmy sexuality but idont kno im jus confused??