Un día de trabajo: Médico de emergencias (All in a Day's Work: ER Doctor)

Think you'd like to be a fire fighter? Learn about the special equipment fire fighters use, their role in community safety, and their lives at the station. This book features a comprehensive timeline of the history of firefighting from its origins in ancient Rome through firefighting practices of today plus vocabulary related to fire fighters and fire safety.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute...

Muchos de los conflictos que se presentan actualmente a propósito de actividades mineras, petroleras e incluso de conservación se producen por los efectos sociales y culturales, siempre complejos y muchas veces inesperados, de estas iniciativas de desarrollo.

Discover how the butterflies colors are made up of, how they eat, and how they become the beautiful insect you see today

No faltan libros en los que los dinosaurios son representados como criaturas enormes y terribles, enzarzadas en una lucha interminable por devorar o ser devorados. Pero también los tiranosaurios y los triceratops fueron pequeños. ¿Cómo se veían los bebés de los dinosaurios? En este libro de cartón se muestran 10 especies de animales prehistóricos que apenas dan sus primeros pasos. Algunos se parecen un pájaro actual –hoy sabemos que muchos dinosaurios tenían plumas— y otros encantadores pequeños son distintos a cualquier criatura viva. En las imágenes del experto herpetólogo...