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CADENA HUMANA, novísmo poemario del Nobel irlandés Seamus Heaney, es, sin duda, la culminación de su obra. Esto significa, simplemente, que haya alcanzado una meta trazada, deseada, soñada, avizorada, calculada o labrada con suma delicadeza y esfuerzo. Además de lo anterior, el autor ha conseguido ahora, en particular, demostrar una notable congruencia con lo que siempre ha pensado, sentido, dicho. Nunca se ha cansado de insistir en que la forma es tanto el ancla como el barco, es decir, debe lograr la perfecta armonía con lo expresado en el poema. En Cadena humana no hay una estructura ...

"Amphibians have some of the most interesting life cycles on Earth. The metamorphosis frogs, toads, salamanders, newts, and caecilians go through has many steps that readers need to understand and remember. This book offers a concise overview of the general amphibian life cycle as well as representative examples of the many species within the animal group. Most importantly, the accessible language is paired with diagrams of the steps of the life cycle to augment readers' understanding of this topic often found in the science curriculum."

Learn how to react when you see something wrong or dangerous with this relevant Spanish nonfiction book. Perfect for young readers, the book includes a fiction story related to the topic, a connected civics project, a glossary, useful text features, and engaging sidebars. This 28-page full-color Spanish book explains in an easy-to-understand way that students should talk to a trusted adult about things that make them uncomfortable or scared. It also covers serious subjects such as bullying and “stranger danger”, and includes an extension activity for grade 2. Perfect for the classroom,...

Los ecosistemas han ido transformándose a lo largo de los años de forma natural; sin embargo, en los últimos siglos, factores como la contaminación o la sobreexplotación de los recursos naturales han puesto en peligro la salud de nuestro planeta. ¿Quieres