science class at ary school

10 12 adolescent age american blue book brown casual caucasian chemistry child childhood children class classmate classroom clothing color contact education elemantary european eye face female females girl girls good green group hair image indoor indoors kid kids laboratory learn learning lecture lesson long look looking mate mood people person photo preteen primary pupil read reading room satisfied scholar school schoolchildren schoolgirl schoolmate science shirt smile smiling stockphoto student students study studying team textbook two vertical white years