Poemas y frases de un corazón errante

''Ya no tendrían pesadillas. Ya no verían ante sus ojos esos dragones que avanzaban por las calles de Berlín escupiendo fuego. Ya no deberían detener el agua que salía de sus narices por el resfrío mal curado. Ya no temblarían por el frío, el hambre y el miedo. Ya no deberían contener las lágrimas de tristeza. Ya podían soñar con su madre, con su casa, con sus juguetes perdidos. Nunca fueron hombres lobos. Tan solo niños que aprendieron a morir fuera de tiempo”. En este libro encontrarás una reflexión profunda sobre lo que sucede en el mundo.

What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pressure! Readers will discover the variety of ways that air and water pressure make an impact on our lives and the things in them. This fact-filled, Spanish-translated nonfiction title includes real-life examples and basic experiments to aid in the development of understanding physic and scientific concepts. Readers will be introduced to and learn about Archimedes Principle, atmospheric pressure, vacuums, water density, and hydraulics...

Weather is an important science concept at the early elementary level. Recognizing and identifying kinds of weather requires observational skills and certain vocabulary terms. This bright volume allows young meteorologists to correlate weather in carefully selected photographs with descriptive weather vocabulary, such as rainy, sunny, and foggy. It's never too early to tackle this essential STEM theme!

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.

"Para que TODOS aprendan y comprendan esta maravilla de la naturaleza, la autora ha diseñado solapas que se levantan para descubrir la evolución de un fenómeno, o desvelar qué hay tras un escondite... Al final del libro encontraremos el clásico juego de las siete diferencias, recurso que se suma a los del resto del libro y que hacen del mismo una divertida manera de aprender jugando..."--Provided by publisher.