Just heard a radio programme on BBC Radio 4 about the Poetry Archive: its a site which collects the poems plus recording of poets reading their own work. It has audio, the words and also some children's poems. There are also teacher's areas where you can find lesson plans etc. I haven't used it yet in a class, but I plan to do so!
Poetry is a great resource! Let me know if you use it and how it worked! The site is: