Apuntes de matemáticas

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Don Quijote se sintió presa del terror cuando supo que su «verdadera historia» era producto de la imaginación febril de un historiador árabe, Cide Hamete Benengeli. Su miedo estaba justificado, dada la proclividad de la literatura árabe a los elementos maravillosos, los mismos que Ramón Menéndez Pidal consideró foráneos a la narrativa española cuando se refirió al «invencible desvío que la inventiva ibérica siente por las quimeras fantásticas». La presente edición de la leyenda morisca de Buluqiya constituye una excepción a las teorías del ilustre maestro, y a la vez...

Presents a series of puzzles and exercises designed to present numbers, geometry, measurement, and other mathematical topics to seven-year-olds.

Consolidates the Student's Book lessons with targeted practice, unit by unit Additional practice of reading, writing, speaking, listening and use of English skills Extensive grammar and vocabulary practice Complete practice exam in Unit 10 Designed for independent study at home and practice in class Audio for listening lessons available on the Student's App