Agujeros negros (Black Holes)

For many years, people believed there were nine planets that orbited the sun. Now we say there are eight. What happened to the ninth planet, Pluto? What are the different planets like? What exactly makes a planet a planet? These are the many intriguing questions answered with this high-interest book, crafted to be accessible for readers of all levels. Young astronomers will be especially fascinated by the stunning photographs and the "Make the Grade" fact boxes.

Vida de Monseñor Álvaro del Portillo (1914-1994), primer sucesor de San Josemaría Escrivá. Este libro lo hemos escrito para ti. En él, te contamos detalles de la vida de don Álvaro del Portillo. Entregó su vida trabajando para extender el Opus Dei, Obra de Dios, en el mundo entero. Puedes colorear los dibujos al leerlo.

Huracanes y tornados is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

SOFIA REYES: Explore fascinating facts about up-and-coming Mexican musician Sofía Reyes! She is on her way to becoming one of the top Latin Pop Stars in the world, but has she always loved music? Let's get to know Sofía Reyes! STARS OF LATIN POP: This photo-filled biography series follows the journeys, careers, and passions of some of the biggest names in Latin Pop. Discover the accomplishments that make them some of the top musicians today! INCLUDES: This 32-page high-interest book for striving readers in grades 4–9 features text in both English and Spanish. Glossary words are defined on ...

En todo el mundo, las mujeres siempre han soñado en grande, aun cuando les han dicho que sus sueños no cuentan. Han alzado sus voces, se han levantado en protesta y han luchado por lo que es justo, a pesar de que, a veces, sus voces han sido silenciadas. Ya sea en las ciencias, las artes, los deportes o como activistas, mujeres y niñas a lo largo de la historia han luchado por romper barreras y cambiar el statu quo. No han permitido que otros se interpongan en su camino, nos han ayudado a entender mejor nuestro mundo y lo que es posible lograr. En este segundo libro, compañero de Ella...