Educación ético-cívica 4o. ESO

En las situaciones de crisis de régimen, cuando las convicciones más sólidas se erosionan, es posible ver y pensar lo que de ordinario nos resulta invisible; no es de extrañar, pues, que sea entonces cuando la filosofía cobre un papel especialmente destacado. Son estos los momentos en los que es posible ver hasta qué punto hay grandes batallas (teóricas y políticas) que se libran en ese espacio misterioso –«el lugar de los poetas»– donde se ponen las palabras a las cosas. La reflexión respecto al problema del poder que emana del nombrar ha cobrado en las últimas décadas la...

¿Te apuntas a conocer los lugares más increíbles? ¿Sabes en qué lugar está el edificio más alto del mundo? ¿O dónde se encuentra el origen de la humanidad? ¿Y que un estafador intentó vender la torre Eiffel a un chatarrero? ¿O que en el desierto de Karakum hay una lengua de fuego que brota del interior de la tierra? En este libro descubrirás todos los secretos sobre las grandes maravillas, tanto naturales como arquitectónicas, que nos rodean. Un asombroso viaje alrededor del mundo, en el que visitaremos los cinco continentes y exploraremos parajes misteriosos y fascinantes.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children’s books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these horned dinosaurs face-to-face: Torosaurus had the biggest skull of any animal ever! Pentaceratops had five sharp horns on its head! Styracosaurus was as big as an ice cream truck! Plus, you'll get to know Centrosaurus,...