Las siete cajas

Los motivos que me llevaron a crear esta obra van más allá de los sentimientos comunes por los cuales se escribe a la madre, a la patria y a la tierra. El universo es el campo de acción, pues hay toda una gama de manifestaciones filosóficas que rodean el mundo del hombre, su pobreza y tristeza. El libro está estructurado en poesías que marcan el principio y el fin en la trayectoria del ser humano -sin ninguna ambición-; particularmente el autor se centra en este sentir. Se recogen los disimiles problemas por los que pasa el hombre, y se ha hecho todo un itinerario de acontecimientos de ...

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....

Ice cream is a solid. But when it melts, it becomes a liquid. Solids can change to liquids and back again by melting and freezing. Read this Spanish-translated book to learn what happens when heat and cold and solids meet.

Practice data analysis while learning about endangered species! This title allows young readers to improve their understanding of data analysis and graphing methods, teaching them about probability and STEM skills through bar graphs and pictographs. This book includes engaging examples of wild animals who are endangered species, teaching readers about their habitats, their greatest threats, and their predicted populations. Vibrant images, exciting examples, and clear mathematical diagrams and charts engage readers while making them more confident in their data analysis skills.