Cuerpos geométricos

Cuando alguien dice “Fui con mi psiquiatra” o “Acudí al psicólogo”, es muy posible que un oyente le pregunte: “¿En serio, tú? Pero si te ves como una persona normal”. Esto suena decepcionante en una sociedad que debería haber madurado para entender, en primer lugar, que por algo existen las carreras universitarias para formar profesionistas que atiendan problemas mentales y emocionales. Ellos ayudan a que la sociedad no esté mucho peor de lo que se haya con tantos factores estresantes y males mentales. Y, en segundo lugar, recordemos que el ser vivo sano está regido por el...

¿Sabías que las medusas pican a sus presas? Aprende más sobre las fascinantes criaturas que viven en cada océano de la Tierra. Las fotos frescas y vibrantes involucran a los lectores jóvenes mientras construyen las primeras habilidades de lectura de no ficción. Zap! Did you know that jellyfish sting their prey? Read on and learn more about the fascinating creatures that live in every ocean on Earth. In this Spanish-language edition, carefully leveled text and fresh, vibrant photos engage young readers as they build early nonfiction reading skills.

Getting bored is impossible with this book in your hands: it is the definitive game book. It contains more than 100 games with which to challenge the neurons of the smartest children, from naval battles where strategy is everything to sudoku puzzles or math challenges, through memory games and minesweepers ... among many others.

Written with sympathetic humor and compassion, this masterful portrait of upper-class decline made Ivan Goncharov famous throughout Russia on its publication in 1859. Ilya Ilyich Oblomov is a member of Russias dying aristocracya man so lazy that he has given up his job in the Civil Service, neglected his books, insulted his friends, and found himself in debt. Too apathetic to do anything about his problems, he lives in a grubby, crumbling apartment, waited on by Zakhar, his equally idle servant. Terrified by the activity necessary to participate in the real world, Oblomov manages to avoid...