Todas las brujas buenas

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...

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

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...

Granpa has given Frederick a gift: a sealed box. It talks and contains all the knowledge of the world. This is the story of Frederick and his box, and many information about nature and ecology. For children 9 and up.