Antonia Winckle y el rescate de la Giralda

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...

Benjamín no es un niño demasiado grande pero, eso sí, tiene una imaginación de espanto. Todo lo que se imagina cobra vida, aunque sólo él pueda verlo y sus padres no le crean. Una noche, justo antes de dormir, su padre le está leyendo un cuento cuando unos ladrones irrumpen en la casa. Benjamín y su león lila imaginario intentarán echarles.

Estos libros cuentan historias sencillas referidas a momentos especiales de la vida del nino, tales como la hora de dormir, los miedos, la mudanza, etc. Se destacan sus hermosas ilustraciones.

Alejo was a generous, selfless boy; he always lent people whatever they needed, without hesitation. Why has he become so stingy lately? He doesn't lend anything to anyone anymore--not his friends, not his classmates, not even his little brother. Something happens to Alejo that helps him understand that nothing is enjoyable unless it can be shared with others.