Active Zone

What did one volcano say to the other volcano? .......
I lava you !!! ha ha
Living in an Active Zone can be dangerous so don't do it!!!

The follownig link takes you to sharespace where I have collated powerpoints and word documents with revision material on them for you SO USE IT, IT TOOK ME AGES!
http://www.sendspace.com/mysendspace/files.html?folder=2ylso9

http://www.bbc.co.uk/science/earth/surface_and_interior/plate_boundary this site has really good visual representations of plate margins and the earth's crust. Plus other links for further study.