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Learn how scientists channel energy from the sun to power awesome innovations! Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. 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 STEAM fields. Perfect for English language learners, this Spanish book builds 1st grade students’ early literacy skills.

Esta obra pretende desarrollar la comprension estrategica del jugador y asi permitirle mejores resultados.

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!

Voltaire, considerado como una de las personalidades más brillantes y provocadoras de su época, fue un luchador infatigable contra la intolerancia, un defensor de la Ilustración y un agitador de conciencias demasiado satisfechas y adormiladas. Sus cuentos son, posiblemente, la mejor contribución que nos ha dejado, con unos personajes que siguen despertando en nosotros la curiosidad y la perplejidad, nos hacen dudar de cosas ya sabidas o bien afirmarnos en otras que pensábamos. Las historias que recoge este volumen (El ingenuo, Micromegas, Historia de los viajes de Escarmentado y...

This Rookie Espanol: Geografia book introduces young readers to the idea of using maps. The book begins with a look at road maps, city maps, and world maps. Young readers learn that numbered lines represent roads and colored shapes represent land and water. The focus is then on a map of the United States, followed by a look at how some maps show elevation, others feature rainfall, and still others include drawings that tell about the people, animals, and resources of a particular place.