La selva amazónica (Amazon Rainforest)

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about our moon and the moons surrounding other planets in this Spanish-translated book.

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.

In this Spanish title, learn causes of extinction and what problems extinction causes for animals, wildlife, and humans alike.

Tras el éxito de los títulos anteriores, Virtual Hero y La torre imposible, presentamos la última aventura de Rubius, Zombirella, Sakura y los habituales del equipo. Tras la muerte de Slenderman, la relación entre Rubius y Sara se ha enfriado. Sin embargo, la generosidad de Zombirella, capaz de dejar al margen sus sentimientos, logrará que el equipo vuelva a reunirse y plante cara a las amenazas de Trollface, que, cegado por la ambición, persigue como único objetivo demostrar que es mejor que Rubius. ¿Cuál es el motivo de su odio? ¿Quién es, en realidad, Trollface? Cuando Rubius...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. Students will learn about Alta California by examining the maps, letters, images, photographs, and art that emerged during the Mexican rule of California. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their...

Discusses the role of the gases surrounding Earth and the relationship of the atmosphere to weather. Presented in English and Spanish.

En este e-book aprenderás las bases necesarias para comenzar a escribir tus primeros programas para Arduino. En sus páginas conocerás lo fundamental de la sintaxis y también el uso correcto de las variables y constantes. Además se repasa el uso de las estructuras de control de flujo y, finalmente, la importancia de las entradas y salidas, tanto digitales como analógicas.