Well-defined Set: {Days of the week}, {Numbers between 1 and 20}, {Letters in the word READ}, {Girls in your class}, {First five counting numbers}, Not Well-defined Set: {Names that begins with A}, {All tasty fruits}, {Names of all the girls}, {Five red flowers}, {Triangles that are difficult to draw},

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?