- 问题详情:TeensforplanetEarthThisisasocialnetworkingsiteforteenagerswhowanttogetinvolvedinprotectingourplanet.Theycanconnectwithothergreen-mindedteens,chooseaprojectorcreatetheirown.TeensforPlanetEarthencouragesyoungfolkstogetbusyintheirowncommunities....
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