Trayectoria de choque: Los asteroides y la Tierra (Collision Course: Asteroids and Earth)

Discusses the role of the gases surrounding Earth and the relationship of the atmosphere to weather. Presented in English and Spanish.

Esta obra explica las principales habilidades matemáticas que permiten plantear y resolver situaciones matemáticamente. En ella se ha dado mucha importancia a la representación de las ideas matemáticas (dibujos, gráficas, tablas, esquemas...) porque ayuda a comprender y a resolver todo tipo de situaciones. Los temas tienen un carácter transversal, de modo que los aprendizajes puedan aplicarse a muchas situaciones diferentes. No obstante, están agrupados según los bloques curriculares habituales. Se ofrecen muchos ejemplos de aplicación de las matemáticas y se describen herramientas...

What do churros, macarons, and strudel have in common? In order to bake them successfully, pastry chefs must use fractions! Students will learn comparing fractions while engaged in reading about delectable desserts from around the world. 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,...

Huracanes y tornados is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.