La Regenta

In this new book about number games you will find some of the best hobbies of recreational math. Here you will find the friendly and fun side of mathematics. In A to play with more numbers, you Will find the funniest games and puzzles, with different degrees of difficulty, on natural numbers, logical, geometric, algebraic and, in some cases, even logical riddles. All have in common that the solution does not require sophisticated mathematical tools. The topics can be resolved in the order you want, according to the interests of the reader. And in all cases you can go to the trunk of tracks...

Wonderfully atmospheric illustrations capture the feeling of a foggy, gray winter afternoon as well as the lonesome, hopeful watchfulness so familiar to any child, as a little girl stands at a frosty window, drawing pictures in the condensation on the windowpane waiting for her mother to come home.

¿Qué es estar enamorado? ¿Es cómo caerse de la bici o es algo de mentira? ¿Es volverse un poco loco o es estar malito? ¿Hay que llevar paraguas o darse besos? ¿Es algo de chicas o de ángeles? Todo esto habrá que explicárselo a Ernesto (que quiere a Salomé) aunque aún no sabe demostrárselo.

El mítico Mundo de Erin está en peligro. Para salvarlo, las chicas del Club de Tea tendrán que demostrar su valor y resolver los enigmas de las hadas. Las ayudarán gnomos, elfos y animales mágicos, pero tendrán que defenderse de irritantes duendes y terribles ogros. Una aventura inolvidable, entre la fantasía y la realidad.