Soy retro porque...

Exploración espacial 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.

Students will develop their math skills while engaged in reading about the importance of honeybees. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning place value relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning and practice opportunities while challenging...

There are thousands of species of bees, and not all are yellow and black. However, the telltale yellow and black of the honeybee and bumblebee are the best known. Beginning readers explore the world of bees and find out what keeps them busy all day. From flying from flower to flower to making honey, the details in this book are both familiar and new to curious future entomologists. Full-color detailed photographs complement the low-ATOS text, making it the perfect addition to any early elementary library or classroom.

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 ...