El eco del silencio

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step...

Children learn many things about the octopus, such as where they live, what they eat, and what they do to survive.

The conjunction of imaginary characters and objects from daily life are presented to help little ones find a connection between both elements, showing each character, object, situation, and activity in its context. PP.

En esta obra se reúnen los más interesantes relatos de las principales culturas nativas de México, en los cuales el autor ha puesto mucho esmero para que el lenguaje resulte ameno y moderno. En algunos de estos mitos y leyendas resalta el humorismo y en varios de ellos el amor es el tema central. Esta selección nos da una amplia visión del mundo de los antiguos mexicanos y nos trae rumores de tiempos idos con los que, sin embargo, todavía podemos identificarnos, pues las preocupaciones, temores, angustias y alegrías del ser humano cambian muy poco con el paso del tiempo. Entre los...