Published on 7 December 2009
Translations available in: Português do Brasil (original) . français . Español .


Associated Central Topics: Environment and responsibility .

The booklet about air (pdf) details the specific composition of the atmosphere, which gave air its capability to retain the right amount of heat from solar radiation to enable life on earth. Confronted by the dangers of global warming, this booklet proposes debate about what could be done, at school and in the community, in relation to this issue.


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