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...

Al oír contar la historia de los atentados del 11 de septiembre por un joven Maasai que estaba en Nueva York en aquel día, los miembros de la tribu deciden de donar al pueblo estadounidense catorce vacas sagradas como regalo curativo.

Follows the adventures of Max Axiom as he explains the science behind forces and motion. Written in graphic-novel format.

What does it take to run a successful lemonade stand? Join Juan and Rose as they develop the financial literacy skills that are necessary to start and run a business! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the fiction text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple ...

Aunque soy famoso gracias a mis cuadros, he de decir que parte de mi celebridad la debo al hecho de haber conocido a muchas personas interesantes y de haber vivido muchsimos aos, en una poca -buena parte del siglo XX- que ha sido una de las ms prolficas desde el punto de vista cultural. Viene a ser como terminar un viejo libro y empezar otro repleto de nuevas ideas, con una mirada puesta en el futuro. Los nuevos representantes de la cultura hemos aprendido de nuestros predecesores, pero tambin hemos puesto en duda sus conocimientos y hemos buscado un nuevo lenguaje ms acorde con los tiempos...