Con la energía del Sol ebook

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in...

Through hard work and determination, Lizzie Johnson built one of the largest cattle herds in the country, earning her the nickname "Cattle Queen of Texas." This interesting and inspiring biography highlights the life of Lizzie as she made her way to being one of the most famous cattle ranchers of her time. Through the appealing images and fascinating facts, readers will learn about Lizzie's journey across the Chisholm Trail and how she used brush popping to help grow her large cattle herd. The easy-to-read text and accessible glossary and index help readers navigate their way through this...

La Cátedra Alfonso Reyes del Tecnológico de Monterrey presenta este libro como un espacio de vanguardia orientado a la promoción y la reflexión sobre las Humanidades. Considera fundamental abordar el tema de la vigencia y los alcances del Humanismo renacentista y su relación con las llamadas Nuevas humanidades y los Nuevos humanismos. Así inicia este libro, celebra el XXII aniversario de la Cátedra con una mesa sobre el Humanismo en Reyes, en la que se reúnen a tres reconocidos reyistas: Liliana Weinberg, Coral Aguirre y Javier Garciadiego.

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

"North American Spanish translation of Spot Earthquakes. Excite early readers about science and weather with a low-level reader about earthquakes. Using a search-and-find framework, emergent readers learn simple facts about these quakes and how scientists measure the shaking"--