global-warming-icon.jpgHere is an educational quiz about global warming and the greenhouse effect.
The answer discussions explain global warming and the greenhouse effect.

The discussions are from a scientific viewpoint and are for the most part
non-political and non-hype.

FWIW – I got 8 out of 10 questions right.

http://www.geocraft.com/WVFossils/GlobWarmTest/start.html