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.

Travel to the 22nd century in this captivating, Spanish-translated nonfiction title that allows readers to discover the future of space. Elementary readers will be fascinated with the possibilities that may await human life in the future. Readers will discover the technology that may be used to one day allow humans to live on another planet, new worlds, alien life, and artificial intelligence. Featuring vibrant photos, images, informational text, a glossary of terms, and a list of helpful websites for more explorations, children will be excited and enthralled as they move through this title.

Amusing And Engaging Text Describes How The Color Of An Animal Can Ensure Its survival. Provides Examples Using A Variety Of Animals.

Introduces fruits, uses simple comparisons to explore this group, and offers suggestions for healthy eating.

La manera de aprender a leer ha cambiado: este libro con pictogramas acompaña al niño en sus primeros pasos en la mayor aventura de todas. ¿Una casa que cabe en un bolsillo? ¿Un niño que es el rey y manda comer obligatoriamente helado? ¿Un perro que se cree que es una gallina? ¿Una vaca pedorra? Aprende a leer mientras te diviertes con estas disparatadas historias. Los pictogramas facilitan la atención, facilitan la relación entre imagen y grafía y motivan a los peques al hacerlo por sí solos.