1º de primaria:

http://clic.xtec.cat/db/jclicApplet.jsp?project=http://clic.xtec.cat/projects/numerac2/jclic/numerac2.jclic.zip&lang=es

http://clic.xtec.cat/db/jclicApplet.jsp?project=http://clic.xtec.cat/projects/numera/jclic/numera.jclic.zip&lang=es

http://clic.xtec.cat/db/jclicApplet.jsp?project=http://clic.xtec.cat/projects/l_abaces/jclic/l_abaces.jclic.zip&lang=es&title=L%27%C3%A0bac