Proyectos reales para explorar la Primera Guerra Mundial y los años 20 (Real-World Projects to Explore World War I and the Roaring ’20s)

When we look up at the night sky you can see millions of stars, but what do you think we could see in space if we left Earth? If we could hop into a special ship and blast off, traveling billions of miles away from Earth, we’d see the Milky Way galaxy. In this book, readers take an incredible journey through that galaxy, exploring the universe and learning how it was formed and what will one day happen to these enormous groups of stars. From mysterious dark matter to the black holes at the center of galaxies, readers will also dive into the mysteries of the universe scientists have spent...

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 ...

Severn Cullis-Suzuki was only twelve years old when he addressed the entire world: What are we doing to Earth, our home? How far can human greed go? Little Severn embarrassed the world leaders and asked them to be consistent, that their actions would reflect their words. An emotional speech, full of truths as simple as they are revealing, and even more relevant today than when it was delivered. This is a bilingual edition.

Antología documental de la participación popular en Venezuela durante el proceso constituyente de 1999 alrededor de la redacción de la Constitución de la República Bolivariana de Venezuela. Se trata de parte de la documentación que fue consignada a la ANC como propuestas para su inclusión en la redacción de la nueva carta magna.

Learn about some animals that are in danger of becoming extinct and what people are doing to Save the Animals.

ESPOY, otro geniecillo, con 5 años ya casi es mago por eso, aparece con su monopatín en un soplo de viento sin saber cómo. Lleva siempre una gorra de la que se escapan unos mechones de pelo traviesos. Sus ojos, de color arena, ríen mientras juegan con las pecas de sus mofletes, tiene una risa redondita y feliz. Vive en una casa de vientos, “el Cálido del Sur”, “el Soplo de Brisa”, “la ola del Viento Norte” y “el Suave de la Mañana”. Todos ellos, además son sus amigos, lo abrazan, lo quieren, le cantan. Pero el más importante para él, es el viejo mago del Viento....