- Over 60 Videos about Climate Change
http://www.youtube.com/watch?v=mF_anaVcCXg

- Good climate change sites to get started:

http://www.realclimate.org/ - RealClimate - THE BEST real science
site run by actual climate scientists, including Gavin Schmidt and
Michael Mann, one of the authors of the so-called hockey-stick graph.
Organised by topic with lots of links to other sites, especially
under Science Links Their one-stop list of quick links is here:
http://www.realclimate.org/index.php/archives/2007/05/start-here/

These four are realy good basic starting points:
http://www.begbroke.ox.ac.uk/climate/interface.html great explanatory
animations

http://www.eo.ucar.edu/basics/index.html more text-based, but it's
written for kids so it is accessible; individual topics along the left

http://earthobservatory.nasa.gov/Library/GlobalWarmingUpdate/ written
for the general public

http://www.pewclimate.org/global-warming-basics/ see the Climate
Change 101 link at the right

This one is a step-by-step through the hard-core science:
http://www.aip.org/history/climate/index.html - On-line version of
Spencer Weart's book The Discovery of Global Warming

Other good sites:
http://www.ucsusa.org/global_warming/ - Union of Concerned
Scientists - Global warming pages.

http://www.ipcc.ch/ - IPCC - The Intergovernmental Panel on Climate
Change website
Here's their FAQ on climate cahnge:
http://ipcc-wg1.ucar.edu/wg1/Report/AR4WG1_FAQs.pdf

http://cdiac.esd.ornl.gov/ - CDIAC - US Dept of Energy Carbon
Dioxide Information Analysis Center. Despite Bush's best efforts, you
can find the real data and figures here.

http://www.worldclimatereport.com/ - World Climate Report - A
climate change blog that reports on climate change reports and news
items.

http://www.sierraclub.ca/national/programs/atmosphere-energy/climate-change/ten-myths.html
- Sierra Club of Canada - Ten Popular Myths About Global Climate
Change.

http://gristmill.grist.org/skeptics - Gristmill - How to Talk to a
Global Warming Sceptic
Denier arguments well organised by category.

http://illconsidered.blogspot.com/2006/02/how-to-talk-to-global-warming-sceptic.html
- A Few Things Ill Considered - How to Talk to a Global Warming
Sceptic (same, but not as well organised)

Carbon footprint calculators:
http://www.onelesstonne.ca
http://www.safeclimate.net/calculator/
http://www.geic.or.jp/co2-cal/
http://www3.iclei.org/co2/co2calc.htm
http://www.climatecrisis.net/takeaction/carboncalculator/
https://www.greentagsusa.org/GreenTags/calculator_intro.cfm
http://www.treecanada.ca/calculator/index.htm
http://www.nef.org.uk/energyadvice/co2calculator.htm