Castellà:
http://www.edu365.cat/primaria/muds/castella/ortografiate/ortografiate4/contenido/lc014_oa01_es/index.html http://www.edu365.cat/primaria/muds/castella/ortografiate/ortografiate3/contenido/sd01/sd01_oa08/index.html
http://www.edu365.cat/primaria/muds/castella/ortografiate/ortografiate3/contenido/sd01/sd01_oa09/index.html
http://www.edu365.cat/primaria/muds/castella/ortografiate/ortografiate3/contenido/sd01/sd01_oa10/index.html
Valencià:
http://clic.xtec.cat/db/jclicApplet.jsp?project=http://clic.xtec.cat/projects/aventura/jclic/03/03cmb.jclic.zip&lang=ca&exitUrl=http://clic.xtec.cat/dist/jclic/exit.htm http://clic.xtec.cat/db/jclicApplet.jsp?project=http://clic.xtec.cat/projects/aventura/jclic/03/03cmc.jclic.zip&lang=ca&exitUrl=http://clic.xtec.cat/dist/jclic/exit.htm