Courtney, Abby, Lauren and Dallas embark on a fun filled trip to the bottom of the world.
Thursday, January 25, 2007
The Sun and the Ozone
Due to pollution and CFCs (Chloro Fluoro Carbons), which were internationally banned in the 1980s, Antarctica has the largest hole in the ozone layer. Ever time we go out we wear lots of sun screen and our sun glasses.
Sometimes we get a little tired when Dad takes us on long walks.
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