userfiles/google_earth_user_guide(1).pdf 
Download the google earth user guide (thanks to google earth)

Download the powerpoint from tonight's presentation

userfiles/google earth sheet.doc
Download the word document

kml/kmz files
Can be found to download below

Links

thematicmapping.org/engine/
Use the thematicmapping website to create your own google earth files

www.kmlfactbook.org/
Another excellent website to produce your own google earth files using development data.

www.slideshare.net/mrcornish/what-characteristics-do-different-biomes-have
Powerpoint to go with biomes lesson