Los cracks de tercero.

  https://youtu.be/nvqNgFdYBEY?si=oBGm_0HLtW52w_vf

  https://view.genially.com/619fbbd594c1ab0dd787cf40/presentation-presentacion-television

 https://wordwall.net/es/resource/23719016/los-pol%C3%ADgonos https://wordwall.net/es/resource/10011218/los-pol%C3%ADgonos-circunferencia-y-c%C3%ADrculo https://wordwall.net/es/resource/969999/pol%C3%ADgonos https://wordwall.net/es/resource/25910713/concentraci%c3%b3n/calculo-mental https://wordwall.net/es/resource/6795909/sumas-y-restas https://wordwall.net/es/resource/13600929/sumas-y-restas-hasta-20