Las estaciones del ferrocarril subterráneo (Depots of the Underground Railroad)

Técnico electricista 8 - Curso visual y práctico Generación y transmisión de energía En esta clase revisaremos los tipos de generación, analizaremos sus valores característicos, y conoceremos las centrales de generación y sus componentes. Explicaremos la necesidad de contar con líneas de transmisión de alta tensión y los tipos de estaciones transformadoras, las torres de alta tensión y los aisladores. También veremos las características de la distribución de la energía eléctrica y describiremos los componentes que intervienen en este proceso.

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Students will learn how fundraising can make a difference with this Spanish nonfiction book. Perfect for young readers, the book includes a related fiction story, an exciting project, a glossary, useful text features, and engaging sidebars. This 28-page full-color Spanish book describes the process of fundraising for a good cause or charity. It also covers key civics topics such as community and giving back, and includes an extension activity for grade 2. Perfect for the classroom, at-home learning, or homeschool, to explore getting organized, raising money, and individuals making a...

Dentro de una atmósfera inquietante, una adolescente madura en torno a los días muertos del verano que pasaba en una vieka casona de familia.