La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Faulkner, adem�s de haber sido el innovador de una forma de narrar que ha infl uido poderosamente en las generaciones que le han continuado, fue el cronista de los m�s notables hechos, costumbres y personajes de su tierra. Luz de agosto es una de las obras m�s representativas de un hombre que, trabajando sobre la historia y haciendo campear la imaginaci�n, logr� convertirse en uno de los escritores m�s importantes de este siglo. ENGLISH DESCRIPTION A novel about hopeful perseverance in the face of mortality, features some of Faulkner's most memorable characters: guileless,...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. Students will learn about the U.S. Constitution, the Articles of Confederation, the Connecticut Compromise, and the Bill of Rights. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with...

How do you truly engage students in learning history? When students make personal connections to the subject, they're much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into what life was like during Westward Expansion. Students will learn about the reasons people headed west, the gold rush, the Homestead Act, Manifest Destiny, the Oregon Trail, and more. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at...

From the itsy-bitsy to the huge and hairy, kids will be drawn into the spider’s world. This book shows spiders going about their lives, including building webs, catching prey, and hatching babies.