Los días inútiles

Inka rulers led a huge empire with grand palaces. They had incredible riches. Artists made statues out of gold and silver. The Inka also made masterpieces out of grass. Their grass bridges crossed deep canyons. These engineering marvels let soldiers and messengers travel around the empire. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational 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 of the engineering...

Perfect for readers interested in learning more about other faiths, this unique collection offers an in-depth look at the major religions of the world. Rich with fascinating facts, each edition includes illustrations, photographs, glossaries, and information on the history, customs, and doctrines of each religion. By offering readers a deeper understanding of the beliefs of others, this collection encourages tolerance and respect in an increasingly multicultural world. Perfecto para lectores interesados en aprender más sobre otras religiones, esta colección única ofrece un análisis...

La Teoría Cosmobiofísica de los 3 Tercios es un conjunto de teorías originales que describen una nueva racionalidad. Esta teoría explica todos los fenómenos que se mantuvieron sin explicación por la ciencia del Siglo XXI. Incluye los conocimientos científicos pasados y actuales, las intuiciones de la Metafísica de una manera racionalizada, una visión exógena proporcionada por la exocivilización de UMMO y de numerosos desarrollos innovadores realizados en colaboración con expertos internacionales en las diferentes áreas tratadas. La Teoría Cosmobiofísica de los 3 Tercios puede...

When the Louisiana Territory was added to the United States in 1803, it about doubled the size of the young nation. It took years to clarify its boundaries and explore every square mile. How this momentous purchase came to be and its implications on the future of the United States are explained in detail in this book. Uncomplicated maps and simple language help developing readers and those in need of review to understand the many changes in this land that started with its purchase in 1803.