Energía del viento

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.

El Mayflower es un barco que ha llegado a ser célebre en la historia de los Estados Unidos porque en 1620 transportó desde Inglaterra al grupo conocido como "los peregrinos", quienes serían los primeros colonos europeos en establecerse en Norteamérica. Ellos zarparon desde el puerto inglés de Southampton y bautizaron como Nueva Inglaterra a la tierra que los acogió. Como señala este libro, el Pacto del Mayflower designa el acuerdo que los hombres adultos de esta comunidad firmaron a bordo del barco para fijar criterios generales que sirvieran como fundamento para el gobierno de la...

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

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

Learn about some animals that are in danger of becoming extinct and what people are doing to Save the Animals.

¿Qué tipos de animales viven en la selva tropical? Entra a la jungla para aprender todo acerca de estas criaturas fascinantes.

From the basic to the exotic, this how-to kit offers detailed directions for five bobby pin design's and includes wire, big and small bobby pins, seed beads, and specialty beads. Desde el básico hasta el exótico, este libro proporciona instrucciones detalladas para diseñar horquillas y incluye el alambre, unas horquillas grandes y pequeñas, y una gran selección de chaquiras.

Unlike their domesticated relatives, wild turkeys can fly. Readers will learn about the pecking order of turkey flocks, how turkeys avoid predators, what foods these birds eat, and much more. The turkey’s association with Thanksgiving is addressed, as is the impressive comeback these birds made after their numbers plummeted in the early twentieth century.