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.

There are one, two, three, four, five dogs to walk. But there is only one dog walker. Collect data on dogs, their leashes, and their names! 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 how to collect data 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...

Si ves que alguien comete una injusticia a tu lado... ¿Qué haces? NO MIRES HACIA OTRO LADO. Y si eres tú el que la ha cometido, ¿tratas de compensarlo? LUCHA CONTRA EL ODIO. Todos los días vivimos y escuchamos historias de discriminación hacia el indefenso, la que destaca o, simplemente, los diferentes. HA LLEGADO EL MOMENTO DE TOMAR LA PALABRA: Hagamos del mundo, entre todos, un lugar mejor. #NOTECALLES Queremos creer que se trata de algo lejano, pero en realidad está más cerca de lo que creemos. Lo vemos en la calle, en la escuela. A veces, tristemente, en nuestros hogares. Todos...

You don't have to live in Europe to be a soccer aficionado. Known as "football" to most people, soccer is a game of speed, skill, and intricate teamwork. Among the many inspirational athletes who make soccer such an exciting sport, few compare to Lionel Messi, the renowned professional footballer from Argentina. Messi's record-breaking skills on the field have earned him the adoration of soccer fans across the globe. In this biography, readers will be exposed to one of the greatest soccer players of all time: a man whose life story is just as thrilling as his incredible ability to score goals.

Don Quixote tells Sancho Panza about Miguel de Cervantes, the writer who has told their story to the world, in a story that includes background on Cervantes's life and accomplishments.