La Energía Solar (Solar Energy)

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

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.

"La presente obra constituye una magnífica introducción al funcionamiento del cuerpo humano. Es un libro ilustrado que muestra a los pequeños lectores, de forma amena y atractiva, diversos aspectos relacionados con su organismo. Estas páginas abordan temas relacionados con anatomía: huesos, músculos, órganos, etc. Asimismo nos muestra cómo funcionan y para qué sirven nuestros sentidos. También se ocupa de cuestiones de higiene, prevención, accidentes, enfermedades y salud en general. La autora divide el libro en cinco grandes temas los cuales llevan por título: “Tú y los...

Uno de los más grandes compositores europeos en todos los tiempos, por su valor musical, y también porque fue uno de los grandes prodigios.

In order for any democracy to function well, understanding how and when to compromise is a necessity. This book introduces students to how compromise makes governing possible. Using examples of how compromise works in their own lives, students will gain a better understanding of how compromise work on a larger level. Conversely, readers will also learn that compromise may be the wrong course of action in some situations and that some issues are of such critical importance or high moral worth that standing firm is appropriate.

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about our moon and the moons surrounding other planets in this Spanish-translated book. This 6-Pack includes six copies of this title and a lesson plan.