Cómo funcionan los ecosistemas

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...

Reveals the truth about cannibalism in pre-Columbian America, avoiding sensationalism and opting for historical accuracy on a matter that has been subjected to all sorts of misinterpretations as well as mistaken beliefs.

Relato en primera persona de la noche en que El Tila, conocido como El psicópata de La Dehesa, atacó a una familia completa. Carolina Jadue sobrevivió a esa noche y al trauma que vino después. Hace veinte años, la familia Jadue Zaror vivó una pesadilla. La noche del 5 de junio de 2002, su departamento en Camino El Huinganal, La Dehesa, fue asaltado por Roberto Martínez Vásquez, un delincuente de 26 años conocido como El Tila. Tras años de residencia en el Sename, El Tila asoló Santiago ese año con una seguidilla de asaltos, violaciones y asesinatos. Carolina Jadue tenía 19 años...

Born into slavery, Frederick Douglass relied on his own determination and ingenuity to carve a path to freedom. Once free, he dedicated his life to improving the lives of others and fighting for justice and equality. This inspirational Spanish biography uses primary sources to engage students in learning about the fascinating life of Frederick Douglass. Students will build their literacy skills as they are immersed in social studies content. Text features include a glossary and an index to increase comprehension and academic vocabulary.