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.

Nuevo Prisma nivel C1 Ejercicios es un material elaborado para consolidar y mejorar el aprendizaje de la lengua a través de actividades que practican la comprension auditiva y lectora, la expresion orale y escrita, los elementos lingüisticos y el léxico, siguiendo un enfoque comunicativo, orientado a la accion y centrado en el estudiante. Asimismo, cada unidad incluye un apartado especifico para la preparacion del examen DELE, segun las directrices de los examenes oficiales del Instituto Cervantes, de manera que el estudiante puede trabajar, a través de las diversas actividades propuestas ...

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. 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 data measurement 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...

Presents general information about the everyday life of children in Europe, the far north, Japan, India, England, the Middle East, the United States, South America, China, and different parts of Africa.

The same fascinating content as Seymour Simon's AMAZING AIRCRAFT, thoughtfully translated into Spanish for use in the classroom or at home. Newly Updated 2012.