Germs Are Not for Sharing / Los gérmenes no son para compartir

A guide to some of the most extraordinary places, objects and sights in the cosmos, from the amazing worlds of our olar system to distant galaxies and glowing nebulae--and almost everything in between. Includes 100 objects from throughout the universe, arranged from closest to our planet to farthest away. Discover the best-kept secrets of space.

It's full of everything that makes Fortnite the best game, including stats, gameplay tips, online etiquette and a guide to everything that's changed in Chapter 2, plus a full guide to staying safe online. Find out the best dances and emotes, choose your perfect Fortnite pet, and discover what the pros know.

Nature is not always kind. Natural disasters like earthquakes and storms can wipe out cities. Entire cultures and their histories are at risk of being lost. When disaster strikes, some people work to save cultural items. They preserve culture for the future! Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for...

Éste es un libro pensado para estudiantes de lengua española de un nivel medio (bachillerato, primeros cursos universitarios), para los que la gramática puede resultar una materia excesivamente árida y complicada. En él se presentan de forma ordenada los principios básicos de la morfología y sintaxis del español, con explicaciones detalladas, múltiples ejemplos y prestando una atención especial a aquellas cuestiones que generalmente provocan mayores problemas de comprensión. El texto está dividido en tres grandes partes. En la inicial se trata de cuestiones generales sobre la...