El magnetismo (Magnetism)

The US president is the face of the United States to the rest of the world. However, he or she doesn’t have unlimited power within the country. The president has certain powers given by the Constitution, including the ability to make treaties, appoint some important government officials, and veto laws. Readers learn the many duties of the president in simple, clear language appropriate for both younger readers and older readers looking for a succinct review of the topic. Fact boxes supplement the main content with important details about checks and balances, amendments, and more that affect...

Newton's laws aren't the easiest science topics to digest. Struggling readers likely find understanding them even harder. This volume breaks down the topics of force and motion to its most basic and understandable parts, perfect to introduce to readers having a hard time or students looking to review for class. Written in succinct language, each chapter contains fact boxes and graphic organizers to aid all readers as they move from speed, to velocity and on.

Bajo este nombre escondió su prueba de amor a la belleza de la poesía esta chilena, ciudadana del mundo y amante de suprimir fronteras. Su inspirada lírica de sentimientos intensos la ha convertido en un símbolo para los anhelos ideales de todo el mundo latinoamericano. Premio Nobel 1945.

Visiting Tulum National Park is like going back in time. The Maya lived there long ago. Learn addition as you count the things they left behind. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section provides...

Through bright images, charts and graphs, and Spanish-translated informational text, this book provides readers with enlightening facts about what it takes to work in this exciting and unique profession. Featuring a glossary of terms, an index, a list of helpful websites, and an interview with a real-life deep sea fisher, this text will engage children from cover to cover!

James Hoff tiene diecisiete años y no sabe muy bien qué quiere hacer en la vida. Solo sabe que el mundo se abalanza hacia la destrucción total, pilotado por una raza de seres (los humanos) ávidos de dinero y habituados a lujos tontos a los que no son capaces de renunciar. Sí: la situación es desesperada, y no hay nada que se pueda hacer al respecto salvo escribir textos furibundos que, al final, solo lee el profesor de Lengua. Si al menos Sadie Kinell cortara de una vez con el pesado de Will y volviera con James, tal vez este pudiera ver el mundo de manera diferente. Pero eso es tan...