Rojo azul amarillo

Más de 100.000 lectores ya conocen «Los libros de los Orígenes» y a sus tres héroes Emma, Kate y Michael. ¿Qué esperas para unirte a esta aventura trepidante? Emma, Kate y Michael acaban de descubrir que, después de diez años desaparecidos, sus padres podrían estar vivos. Magnus el Siniestro, la criatura más cruel que hay en la Tierra, los secuestró porque sabían mucho, incluso demasiado, sobre los Libros de los Orígenes. Ahora los hermanos también han descubierto varias cosas sobre estos libros: son tres, confieren un poder extraordinario a quienes los posee... y, según una...

"Miguel is a careless boy who leaves everything out of place, breaks whatever is in his path, and doesn't obey his parents. Tired, they decide to give him a month to look for a place to live: they have fired him. Time passes, Miguel doesn't listen, and he suddenly finds himself in the street with nowhere to go, and with a profound regret for not having listened to his parents. A tale in which the author offers a critical yet funny look at the relationship between parents and lazy, irresponsible children who wear them out. "

"¡A dormir, Ted! --¡Todavía no! --dice Ted--. Estoy muy ocupado. ¿Qué estará tramando Ted antes de irse a dormir? Abre las solapas y descúbrelo..."--Back cover.

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...