Obedecer las reglas

¿Qué significa migrar? Descubra qué animales migran y por qué migran a través de fotografías detalladas y texto simple. What does it mean to migrate? Discover which animals migrate and why they migrate through detailed photographs and simple text.

Summarizes how water changes from a solid to a liquid and back again, and introduces related facts such as that water freezes at thirty-two degrees Fahrenheit and that ice floats.

Se puede afirmar que el título define el libro. Manual, según dos de las numerosas definiciones de la palabra del Diccionario de la lengua española de la Real Academia Española es “un libro en que se compendia lo más sustancial de una materia” o “un libro o cuaderno para hacer apuntamientos”. Este libro tiene que ver más con la segunda definición en la que los apuntamientos críticos de la autora, a lo largo de sus experiencias en los museos y las investigaciones, la llevaron a anotar novedades para aproximarse al arte del siglo xix en Colombia. Además de sus numerosas...

Children learn many things about the octopus, such as where they live, what they eat, and what they do to survive.

Everyone has heard of Albert Einstein--but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.

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....