Nuestro Planeta, la Tierra

Learn about the Victorian era while building your knowledge of equivalent fractions! Students will learn fractions while engaged in reading about the innovations of the Victorian era. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts make learning math easy, practical, and fun. The Explore Math sidebars and Math...

One of the skills employers want most in new hires is the ability to speak well. Public speaking can not only advance a person in almost any career but can also help an individual do better in school as well. Following the English Language Arts standards for Speaking and Listening, this book teaches readers why public speaking can be such an effective tool, how to craft a powerful speech, and how to overcome one of the most common problems people have with talking in front of a crowd�stage fright.

El símbolo perdido, la novela más reciente de Dan Brown, se convierte ahora en un trepidante recorrido a través de ocultas obras de arte, cámaras y túneles secretos y templos de Washington, la capital estadounidense. Más de cien imágenes fascinantes que se muestran al lector y convierten la lectura en una experiencia de lujo. La aventura de Robert Langdon cobra vida a través de los escenarios menos conocidos de la capital estadounidense, revelando un mundo de misterios antiguos, historias sorprendentes y sociedades secretas. Esta edición especial ilustrada desvela todo un nuevo nivel ...

Describes the life and work of the scientist who was persecuted by the Inquisition for his views of the universe.