Más Allá de la Herrumbre, I

Can a virus change the world? Why are new viruses emerging? In this book, Ignacio López-Goñi takes us into the world of virology: origin, characteristics, creation of new viruses, pandemics, the best known viruses, and more.

"Experimentos de Ciencias" abre caminos para que los niños aprendan a partir de la acción. Los contenidos de esta obra abordan desde la relación entre el niño pequeño y la Ciencia, hasta cómo montar un rincón de Ciencias en el aula y cómo utilizar el vocabulario científico. Los experimentos que propone se agrupan en bloques: experimentos con aire, con animales, con el medio ambiente, con plantas, con los sentidos, con el agua. Sam Ed Brown es un doctor en Ciencias Químicas que cambió su carrera para enseñar en una escuela infantil. Ha sido Director de Educación Infantil para...

Biographies and bibliographies of members are included in many of the volumes. Lists of members are usually given on covers of the numbers.

This book is a Spanish translation of Faecal Sludge Management: Systems Approach for Implementation and Operation It is estimated that literally billions of residents in urban and peri-urban areas of Africa, Asia, and Latin America are served by onsite sanitation systems (e.g. various types of latrines and septic tanks). Until recently, the management of faecal sludge from these onsite systems has been grossly neglected, partially as a result of them being considered temporary solutions until sewer-based systems could be implemented. However, the perception of onsite or decentralized...