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Baris 38: * [http://www.nature.org/earthday Earth Day at The Nature Conservancy] * [http://www.lessonplanet.com/curriculum_connections/science_lesson_plans/25_March_2009/17/earth_day_lessons_with_the_right_stuff?frm=PREarthday Earth Day Lesson Plans and Learning Resources] * [http://www.nature.org/earthday Earth Day at The Nature Conservancy] '''Equinoctal Earth Day''' * [http://www.earthsite.org/ International Earth Day] - The Official Site - Spring/Vernal Equinox * [http://news.spiritku.com/hari-bumi-selamat-hari-bumi-2010 Hari Bumi 2010] - Situs News On The Net * [http://www.earthsocietyfoundation.org Earth Society Foundation] - Official organization arranging annual equinox Earth Day celebration at the United Nations {{US Holidays}}

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