http://www.kidsfootprint.org/lessons/Science/Have%20and%20Have-Not%20-%20MS.pdf
This website supplies the maps and the lesson plan titled “Have and Have-Not.” Students compare and analyze information from the Gross National Incomes and CO2 emissions from countries around the world looking at the use of resources in developing and developed countries.

Activity: The activity described would be a good exercise within a larger unit on global warming and its relation to CO2 emissions. (By Louise Huffman)