What is global warming? Why are forests disappearing? How can air pollution be reduced? This timely series introduces children to key environmental issues of the 21st century. The books explore the causes and effects of different environmental crises and ways people are working to reverse humans harmful effects on our planet.
Formatos Disponibles: PDF / EPUB
Opciones de descarga:
Si deseas obtener una copia del libro puedes usar alguna de las siguientes opciones de descarga:
Usar El Aire This book answers the questions: What is air? What is air made of? How do we know air is all around us? How do we use air? Can we run out of air? How do we clean air? Who studies air? It also includes an activity about air.
Revista Hidalguia 327 PLease add books summary to About this book page: A powerful eclectic work of art, Fear Not reveals Lisa Bells sound answers to some of lifes perplexing questions and painful emotions from a Biblical holistic perspective. The tutorial structure of Bells book provides easy to understand examples that make you…
Crisis Y Reemergencia: El Siglo Xix En La Ficcion… n the last decades—and especially since the 1990s—there has been a noticeable reemergence of the nineteenth century in Southern Cone culture. Popular nineteenth-century figures (indios, gauchos, letrados, and cautivas) have reentered the national literary scene in Argentina, Chile, and Uruguay. Nineteenth-century heroes such as San Martín and Artigas are again…
Por Un Trabajo Mas Humano Savalls insights into the complexity of organizational life were groundbreaking, articulating the need to examine both economic and social factors as part of the same analysis, assessing technical and behavioral patterns through the lens of an integrated framework. As he has argued, there is a double-loop interaction between the quality…
