I would like to move to new zealand and be a teacher...?

is this a smart choice?i want to move somewhere totaly different,i live in oklahoma now,so im pretty sure thats differet lol...so give me all the info u can on it,like its climate and geographic features, and some pictures of the place too....u could provide me a link to look at also and one last very important thing,is there poison oak/ivy there? lol thankx