Post on 10-Aug-2015
Jorge Andrés Calderón Ramírez.3ro Bachillerato ‘’C’’. Qui-bio
LO BUENO DE SER POSITIVO
http://m.lagangaonline.com/news/2012/jun/01/ser-positivo-es-bueno-para-el-corazon/
http://m.lagangaonline.com/news/2012/jun/01/ser-positivo-es-bueno-para-el-corazon/