Redes alimentarias (Food Webs)

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.

Who wants new pants? Not this little boy! He wants to keep his old, worn, torn, too-small pants. His mom does not agree.

Este libro pretende contar la historia del I Duque de Lerma, don Francisco de Sandoval y Rojas (1553-1625), que llegó a ser un dos españoles más poderosos de su tiempo. Hombre de confianza de Felipe III, era en realidad el verdadero gobernante del reino. Nacido en una familia al servicio de la Corona, pero sin recursos económicos, logró amasar la fortuna del momento y controlar tal cantidad de oficios que perdió. Hubo numerosas voces que se levantaron contra él, entre ellas la de la propia reina.

Crawl into some learning fun by introducing young readers to animal classifications by explaining how arthropods are grouped. This nonfiction book explores the differences and similarities between several classes, families, genera, and species of arthropods, and how animal classification works—part of the Los animales también tienen clases series. Fun Children's Book Features: This Spanish science book includes a glossary, index, comprehension questions, and reading activity to encourage further learning and reading comprehension skills. 24 pages with vibrant photographs Guided reading...