Tecnología para todos: Wifi en todo el mundo (Technology For All: Wi-Fi Around the World)

Escritos entre 1924 y 1932, los microgramas son el testamento literario de Robert Walser. Se trata de una colección de 526 hojas y papeles de distinto formato densamente cubiertos de una letra minúscula, escritos a lápiz e ilegibles a primera vista. La minuciosa labor de Werner Morlang y Bernhard Echte, que dedicaron más de quince años a descifrarlos letra a letra, puso fin al desconcierto y reveló como una colección de textos breves, poemas y dramas en verso de incalculable valor literario lo que en un principio parecía fruto de la locura del autor suizo. El propio Walser reconoció...

Clues about the turtle's physical characteristics, behavior, and habitat lead the reader to guess what animal is being described.

On July 20, 1969, Neil Armstrong made history by becoming the first man to ever walk on the moon! Readers will be engaged from cover to cover as they learn about Armstrong's inspirational career as an astronaut in this biography that features additional information on gravity, NASA, and the moon landing. The vivid images work in conjunction with the supportive text, timeline, glossary, and index to allow for better understanding of the content. This book has been translated into Spanish.

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...