Viaje a través de la Vía Láctea (A Trip Through the Milky Way)

The idea of the Roaring '20s conjures up images of speakeasies, women with short, saucy hairdos, and hot jazz. Readers will learn about the historical events that define this decade, including the devastating war that preceded it. An explanation about project-based learning will help readers understand how it can help them research their topic in unique and interesting ways. Constructive suggestions offer ideas for projects, while encouraging readers to take their studies in new and interesting directions.

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 ...

Ofrece una explicación de las soluciones y mezclas y en qué se diferencian, así como ejemplos de mezclas y soluciones.

En esta obra, el autor ha puesto gran empeño en aportar datos inéditos sobre la vida de Arthur Nicolaier, y ha tratado de rescatar, para los profesionales de la salud y para el público en general, la figura, casi desconocida, de este médico alemán, que, a los 22 años, pasó a la historia de la medicina por descubrir el agente productor del tétanos.

From hermit crabs that make a home out of anything they can find to tiny termites that build tall towers, animals of all kinds are architects! In this engaging, Spanish-translated nonfiction title, elementary children will learn about these amazing animal architects and the things they build for habitation and camouflage through vivid images, stimulating facts, informational text, a helpful glossary, and a reference list of useful websites. This 6-Pack includes six copies of this title and a lesson plan.

Ya conoces bien mi nombre, sabes que nací catalana y me crie manchega, y que me quedé con lo mejor de las dos tierras. Los ratones siempre me parece que sonríen, y por eso me han gustado toda la vida. Siempre odié mi carrera: me dediqué al diseño gráfico huyendo de la contabilidad, y YouTube llegó como un hobby que mutó de repente y sin aviso en ocupación full time. Ratolina es mi yo pequeñito con orejas de ratón y muchas cosas que decir sobre el mundo beauty. Ricky Martin le cantó una oda a la vida loca, pero si respiras este mundo nuestro de mil texturas y colores, sabes bien...