Sagradas

¿Qué son realmente las bacterias? ¿Qué ventajas nos ofrecen y qué riesgos representan? Un viaje ilustrado para descubrir por qué estas tripulantes microscópicas del cuerpo humano son necesarias para nuestra salud. Tenemos la idea equivocada de que todas las bacterias son feas, sucias y malas... ¡pero no es así! De la mano de la simpática Bac, descubre cómo estos minúsculos seres que habitan por miles en nuestro organismo trabajan sin parar para ayudarnos a vivir mejor: las bacterias potencian el sistema inmunitario para protegernos de las enfermedades, producen vitaminas...

This book is primarily intended to help Spanish learners in achieving great performance on the Spanish DELE exam, specifically for the level A2. In addition, it may also assist native speakers of Spanish who want to acquire, refresh or improve their knowledge to become linguistic educators. It’s important to highlight that speaking a language does not guarantee success in a specific examination. This is due to the structured design of the test, with particular questions which aim to evaluate the diverse skills of the language learners. There is a variety of questions organized by tasks and...

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Whether epic tale or legendary quest, the narrative texts in this series are adapted in a captivating style for each period, allowing the reader to track heroes and share their adventures, discover great civilizations, and learn about world history. The texts are based directly on original works or on a variety of authentic, ancient sources and tales. The narratives are enhanced by specially commissioned illustrations, photographs, and reproductions of ancient artifacts and documents. Mito, historia épica o búsqueda legendaria, los textos narrativos de esta colección adaptados con estilo...