I am a *just turnt 12 last month* 12 year old girll and i masturbate, is this gay?

i just started h.s and school taught me about puberty and it taught us about Masturbation and it said girls will rub or stroke the vagina.. so i did it and it felt good so i kept donig it *rubbing left right and in circles* is this right? shoudl i be doing this? will anything break?