Visite os endereços

http://josepereiradarosa.blogspot.com/2008/09/dia-do-surdo.html
http://www.youtube.com/watch?gl=BR&hl=pt&v=8DxVLm1QpmY
http://ambientecolaborativoleiacardoso.blogspot.com/
http://www.somatematica.com/
http://www.aprendebrasil.com/
http://pagesperso-orange.fr/therese.eveilleau/pages/jeux_mat/textes/cirque.html
http://rachacuca.com.br/tangram/