Mirko y el mamut

A dazzling story told with the sensitivity, humor, and brilliant verse of debut talent Aida Salazar. La vida de Celi Rivera está llena de incertidumbre. Incertidumbre cuando su cuerpo comienza a cambiar. Incertidumbre cuando por primera vez se siente atraída por un chico. Incertidumbre cuando su mejor amigo comienza a explorar el significado de ser "género fluido". Pero, sobre todo, incertidumbre cuando su madre comienza a insistir en hacerle una ceremonia lunar cuando le llega la primera regla. Este es un antiguo ritual mexica que Mima y su comunidad han rescatado, pero Celi se promete a...

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.

Gaturro nunca se queda quieto. Le gusta investigar, explorar, meterse en todos lados, incluso donde no lo llaman. ¡Y ahora se metió en esta serie de libros clásicos! Así que acá lo tenemos, convertido por un rato en Don Gatote de la mancha.

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...