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The Canary Project
If you're looking for photographic evidence of global warming, then this is a good resource to check out. Photographs from around the world document the effects of global warming.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Your Own Greenhouse
Climate scientists around the world study greenhouse gases and the ways they affect global climate. By making a small greenhouse, recreate the greenhouse effect and measure its effect on temperature.
Wonderville Media
Wonderville: Crocodiles
Crocodiles are among the largest reptiles in the world, and they are also some of the most dangerous creatures on the planet. Crocodiles and their close relative, the alligator, are responsible for more human deaths each year than any...
Climate Literacy
Clean: Mauna Loa Co2 Collection Data
This data-intensive activity uses real world datasets to cover topics such as weather v. climate, air circulation around the globe, seasonal effects, and climate change.