El complejo sistema hídrico de California: Read-along ebook

Una fantástica serie de biografías ilustradas para conocer a los personajes más destacados de la historia de una forma didáctica y divertida. Mahatma Gandhi es uno de los pensadores más importantes de la historia. Defendió los derechos de su pueblo y se convirtió en un icono mundial de la paz gracias a su lucha constante. Sin embargo, de pequeño fue un mal estudiante que no encontraba su camino. ¡Hasta se casó con solo trece años! Pero hay mucho más... Descúbrelo todo en este libro.

Suitable for training advanced level students in writing texts in different styles and registers in Spanish

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...

For many years, people believed there were nine planets that orbited the sun. Now we say there are eight. What happened to the ninth planet, Pluto? What are the different planets like? What exactly makes a planet a planet? These are the many intriguing questions answered with this high-interest book, crafted to be accessible for readers of all levels. Young astronomers will be especially fascinated by the stunning photographs and the "Make the Grade" fact boxes.