La Energía Solar (Solar Energy)

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

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

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...

Mi Primer Larousse (My First Larousse) is a vibrantly illustrated series of full-color visual reference books written in Spanish for school age children. This series has fun interactive die-cut closures that protect the book when not being used. From how candy is made to digging big tunnels to how pencils are created this book looks at more than 60 day to day objects that children ask where do they come from or how they are made. Simple text and amusing illustrations describe the process for children.

Un sorprendente viaje por diez rutas que, más largas o más cortas y en diferentes épocas, dieron forma al mundo que conocemos hoy. Con este libro cruzarás el puente de Beringia hacia América con los primeros pobladores de ese continente y seguirás a los animales salvajes por la ruta migratoria del Serengueti. Recorrerás la red adoquinada de calzadas romanas de Inglaterra y la maravilla de la ingeniería del Gran Camino Inca, que permitieron el florecimiento de dos imperios. Conocerás a los pioneros que arriesgaban su vida en busca de oro por la remota y helada ruta de los Chilkoot, a...

INTERVENTIONS WITH MINORS - Socio educative action - Most of the time, the irregular behaviour of young people is the outcome of what society has offered to them. This book studies the methodology, the levels of the intervention, preventive measures, assistance and rehabilitative intervention, in the work with families and minors in the network of primary attention. The situations of social risk, the necessities and the problems of minors are exposed making a special mention of the educational ones, and the professional figures that act in this field.

Poetic text recounts the childhood of the noted Spanish poet, including his love for the nature and folklore of his native Andalusia, his introduction to music and literature at home, and his health problems.