La Energía Solar (Solar Energy)

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

La guía que le permitirá entrenar y hacer crecer a su cachorro de Golden Retriever: "El adiestramiento de perros maestros: una guía completa sobre cómo adiestrar a su mejor cachorro y el adiestramiento del Golden Retriever explicado" El perro Golden Retriever se encuentra entre las 10 razas de perros más populares e inteligentes. Son guapos y encantadores; con la cantidad adecuada de adiestramiento, ejercicio e interacción social pueden convertirse en perros amistosos, juguetones y muy sociables. No es de extrañar, por tanto, que sean una de las razas favoritas como mascotas de...

In the United States, the ability to take informed action is becoming increasingly necessary, and difficult. This book delves into the importance of being informed and explains how not all sources of information are equal. Readers are introduced to the scientific method as a way of testing information for credibility. Students will also learn how to turn credible information into action by forming groups, protesting, contacting elected representatives, and possibly even running for office themselves someday.

Con solo 25 años, Bora Kim, más conocido como "YellOwStaR", es una de las máximas leyendas del mundo de los eSports. En sus 6 temporadas como jugador profesional disputó 7 finales de la LCS, ganó 5 títulos, y participó en 5 Campeonatos Mundiales. En este libro, Bora Kim desgrana su trayectoria, desde que descubrió League of Legends hasta los secretos de las grandes competiciones, y comparte sus mejores consejos.

Readers will discover what you can do at a post office, such as buying stamps, checking a PO box, and sending a letter. This book's easy-to-follow narrative makes it perfect for beginning readers. A photo glossary offers new vocabulary, while a website link page suggests routes to more information.