tag:blogger.com,1999:blog-1880894587052014012.post8149477362428431154..comments2022-03-03T07:01:18.014-08:00Comments on El Universo: EvoluciĆ³n del Universo, formaciĆ³n del Sistema Solar,el Sol y la Tierrakarla contreras cea - Juan Medina - Ariel Villarhttp://www.blogger.com/profile/15769966824624109100noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1880894587052014012.post-11284224433460413792011-11-06T08:28:31.990-08:002011-11-06T08:28:31.990-08:00TU BLOG ES LA LECHE MUCHAS GRACIAS!!TU BLOG ES LA LECHE MUCHAS GRACIAS!!reinaldo vazquezhttps://www.blogger.com/profile/11986926450675339184noreply@blogger.com