http://docs.google.com/present/view?id=dhn2vcv5_157dpbsg9c5
You and your students can access wordle at http://www.wordle.net/. Check out an example of a wordle using words from this blog.
Have fun!
http://wwf.ca/earthhour/ - Earth Hour Canada
http://earthhour.org/ - International Earth Hour
http://earthhour.smh.com.au/cities/toronto/ - Earth Hour Toronto
Books
Have students calculate their carbon footprints
http://www.zerofootprintkids.com/kids_home.aspx
http://www.carbonfootprint.com/
Learn about different typs of energy sources
http://http//fplenergy.apogee.net/kids/default.aspx
Great information on Global Warming
http://globalwarmingkids.net/index.html
National Geographic Site - learn about the "Behind the Scence" of some everyday products we consume
http://channel.nationalgeographic.com/channel/human-footprint/consumption-interactive.html