Lo que los fósiles nos enseñan sobre la Tierra (Investigating Fossils)

Advances in science have changed our world, all thanks to the scientists behind important discoveries. Some of the most important discoveries have come from female scientists, who were as unique for their work as they were for being trailblazers in a male-dominated industry. This text offers a biographical treatment of such important scientists as Marie Curie, Rachel Carson, and Jane Goodall, as well as others who have made it possible for women of the future to have a career in science. Age-appropriate text, fact boxes, historical and modern images, and a comprehensive timeline complete the...

Esta obra de Miguel de Unamuno es uno de los ejemplos clásicos más eminentes de la novela moderna. La ficción deja aquí de ser un puro vehículo narrativo, transmisor de historias, para convertirse en un universo textual de fecundas sugerencias. Unamuno cuenta de manera extraña su historia, inventando su nuevo género narrativo, la “nivola”, donde los personajes hablan en monólogos propios durante la obra. Agregando extraños sucesos literarios (como el encuentro del personaje con su creador o el monólogo del mismo perro) convierten este libro en un tesoro literario. El título,...

La vida de 75 chilenas rebeldes que se han decidido a cambiar la historia ¿Sabes qué tienen en común la actriz Daniela Vega y la revolucionaria Javiera Carrera? ¿La escritora Isabel Allende y la nadadora Kristel Köbrich? ¿La escultora Lily Garafulic y la presidenta Michelle Bachelet? Sí: todas ellas son chilenas. Todas ellas han cambiado nuestra historia. Todas ellas dejaron su huella persiguiendo un sueño. Y ahora te invitan a atrapar el tuyo. Un libro para crecer, inspirarse, aprender y recordar que, pese a la adversidad, lo último que puede hacer una mujer es bajar los brazos.

- Tintin is a world famous series with 75 years of staying power! The series' enduring popularity is evident from its elaborate website (www.tintin.com) that offers Tintin news and information in five different languages. The news section of the site indicates that in addition the ongoing publication of new books about the series and about the author's life, Tintin art exhibitions and theatrical adaptations continue worldwide. The site also includes a list of retailers who carry Tintin products, and its own online store which offers a generous helping of books, apparel, accessories, toys,...

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.