Earth hour 2009 is Saturday, March 28 starting at 8:30 p.m. From the Earth hour website: "World Wildlife Fund is asking individuals, businesses, governments and organizations around the world to turn off their lights for one hour – Earth Hour – to make a global statement of concern about climate change and to demonstrate commitment to finding solutions."  For more information, visit the website, http://www.earthhourus.org/ . For more ideas on helping the enviroment, visit the Canton Library's blog topic Green/ Enviroment /blog-browse