the captain underpants punctuation

A class of children are sitting on the mat. ''This is me in kindergarten'' Says George. ''Ur auns'' Exclaims Harold.  ''George and L aren't friends yet But we're about to be'' The teacher begings writing on the board and says. ''the  seventh planet from the sun is called uranus. George and tiarold burst into lagghtero  the teacher quickly turning to glare at the boys. turning back to the board she says sclentlsts ge of go looks over to Harold. ''And tnis me. Laughs Harold. quietly. I know. continues George laughs at Harold.  The teachs and coughs Hrmm Hrmm she con tlnues speaking as she wrlt on the board know as a gas giant haha Laugh the boys hysterically.