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.

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

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

Este libro infantil para pintar incluye más de 100 animales de la granja para colorear. Niños de todas las edades encontrarán imágenes divertidas y fáciles de colorear, cada una en una hoja nueva, para que sea más fácil poder compartir sus habilidades artísticas con amigos y familiares. Las imágenes para colorear incluyen caballos, corderos, conejos, potros, gallinas, becerros, patos, vacas, cerditos y muchos otros animales de la granja. Estas imágenes fascinantes mantendrán a los niños atraídos durante horas y estimularán su creatividad, mejorando el desarrollo visual-espacial...

"Simple text and photos present the seasonal weather cycle and activities to do in each season"--Provided by publisher.

This books uses clear, easy to understand language to answer complex questions about sex and relationships, and covers all manner of tricky subjects from puberty to consent with delicate accuracy and honesty.

We have summarized the essential of the following texts: From POLITICAL ESSAYS, "The crisis of the Welfare State and the depletion of the utopian energies", from THEORY AND PRAXIS, "The classsical doctrine of politics and its relationships with philosophy", a small fragment of "Science and technique as ideology and the article "Modernity, an uncomplete project".