Activitat 4 ordenat By nemj03 Dec 24, 1876 Trucada de telèfon Dec 24, 1898 Correo postal Dec 24, 2003 Video-conferència (skype) Dec 24, 2003 Blog Dec 24, 2004 Facebook Dec 24, 2006 Twitter Dec 24, 2006 Tuenti Dec 24, 2007 Tumblr Dec 24, 2010 Whatsapp Dec 24, 2010 Instagram