¡Que vivan los oficiales de policía! (Hooray for Police Officers!)

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning data measurement easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section...

Mundo insecto será la guía para enseñarte que a esos animales los necesitamos para sobrevivir. Y la razón es simple: son el principal medio de polinización. Además, este libro trae una completa clasificación de esos pequeños seres.

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.

La literatura de misterio es un género universal, en el que se han hecho incursiones editoriales múltiples en todos los tiempos. Nuestro libro es para que los niños a partir de 10 años conozcan, adaptados a su edad, los relatos más importantes de este género. Para que encuentren páginas de fenómenos inexplicables, historias de gran sobresalto que desboque o despierte su imaginación, que los atrape con facilidad... Disponible en catalán, para comprarlo haz clic aquí.