Poemas y frases de un corazón errante

Técnico electricista 10 - Curso visual y práctico Puesta a tierra En esta entrega describiremos los sistemas de puesta a tierra y explicaremos la necesidad de contar con ellos en las instalaciones eléctricas. Analizaremos los distintos regímenes de neutro y describiremos los componentes de un sistema de puesta a tierra. Aprenderemos los conceptos importantes para efectuar el diseño y el cálculo para la implementación de sistemas de puesta a tierra y, también, analizaremos los fundamentos de la medición en estos sistemas. Para terminar, describiremos los sistemas de protección de...

GRADES PK–2: This 16-page Spanish title (8’’ x 8’’) introduces early readers to the rhinoceros—what they look like, what they eat, and who rides on their backs! FEATURES: Simple Spanish text and vivid photos present fascinating facts about an amazing African animal. Comprehension questions are included to advance learning. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. BUILD A LIBRARY: Collect every title from the collection to stock your home or classroom library. Reading together...

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 biography provides firsthand accounts of history that give personal insights into historical events. This primary source book focuses on the lives of famous Californians including John Muir, Dorothea Lange, Sally Ride, and Cesar Chavez. Learn about California’s history while building reading comprehension and social studies literacy. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time ...

How does a frog grow? Beginning as a tiny egg and then a tadpole, a frog stays mostly in the water until it is fully grown.