El gran capoquero

Cuando Clifford era un cachorro, le encantaba el verano, pero también se divertió mucho con los cambios del otoño.

¿Qué es la conducta? Te has portado muy bien... Me ha sido muy útil tu ayuda... Has hecho muy pronto los deberes del colegio... Cuando tus padres te dicen frases como éstas, o parecidas, te sientes satisfecho y te gustaría que te las dijeran siempre.

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...

With the reward money Jendrik is given for finding the lost treasure, Jendrik and his family take a trip to Transylvania, Sandor's homeland. The adventure begins the moment they land. Sandor and Jendrik are on the trail of a thief and they follow him through fortified buildings, secret passageways, and dark forests. Factual information about Transylvania is provided at the end of the book.