La proclama de emancipacion

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

Follows the Thirteen the Amendment that freed the slaves, end of the war, and the death of President Abraham Lincoln.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Terremotos y tsunamis is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

La impresionante historia de la activista social y autora de éxito nacional Julissa Arce sobre su niñez en Texas y su lucha por alcanzar su Sueño Americano, aun siendo indocumentada. Nacida en Taxco, México, Julissa Arce se quedaba en su pintoresco pueblo durante meses con sus dos hermanas, una niñera y su abuela, mientras que sus padres viajaban incansablemente a Estados Unidos con la esperanza de construir una casa y buscar mejores oportunidades para sus niños. Un día, sus padres deciden traer a Julissa a Texas a vivir con ellos. A partir de ese entonces, Julissa vivió en secreto...

Teach young students about the men and women who serve in the armed forces for the United States. This Spanish-translated nonfiction book helps readers understand the importance of our nation's veterans, and how to honor them on Veteran's Day. Primary source documents and images engage readers as they build their literacy skills and social studies content knowledge.