try looking up stuff on Bal Tashchit, which prohibits wanton dectruction and try looking something up on Shomrei Adamah, festival of trees. personally im doing global warming, theres a heap of information especially on the COEJL website
Lucy in the Sky with Diamonds
im doin lucy as well. well as i havnt had much time too look at it as yet the most i can say about it the surreal themes like rocking horse people marmalade skies etc, i think thats really important and that right at the begining ( and coincedently at the end...