Escuchar, hablar, leer y escribir. Actividades con el lenguaje

Simple text and photographs introduce the animals of the Arctic, grouped to provide practice in solving easy addition problems.

Before there was the U.S. Constitution, there were the Articles of Confederation. Readers discover the story behind the first written constitution of the United States—from the factors that inspired its creation to the reasons why it was replaced. The detailed main text is enhanced by informative sidebars and graphic organizers. Historical images, including relevant primary sources, allow readers to immerse themselves in this historical period. Readers are given the chance to thoroughly examine elements of the original document, making them feel like true historians. They’re sure to enjoy ...

In AD 79, the residents of the booming Roman city of Pompeii were shocked when a nearby mountain exploded, releasing superhot ash, rock, and gas on the surrounding areas. What happens next is the extraordinary account of a volcano in action. Though the people who didn't flee Pompeii were doomed, the volcano preserved their remains, allowing us to better understand a fascinating time in the Roman Empire. Astonishing photographs of Pompeii, primary source records of the occurrence, and riveting text are just some highlights of this high-interest volume.

Llenos de humor y sensibilidad, estos cuentos de Cecilia Pisos tocan temas de mucha actualidad y hablan de la difícil misión que es descubrir quiénes somos. No nos engañemos: ¡crecer no es nada fácil! Cuando pensamos que ya somos grandes para hacer lo que nos da la gana, mamá y papá nos siguen diciendo que no. Las mudanzas, los cambios de escuela, las peleas, la amistad, el amor... Y para colmo, sentir que nadie nos entiende. El mundo que nos rodea parece cambiar todos los días. Aunque quizás seamos nosotros los que estamos cambiando...