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.

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

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.

« Tu as toujours été un gentil garçon. » Un si gentil garçon, de bonne famille. Tu te payais le luxe de vouloir vivre ta vie, tu jouais dans un groupe de rock, portais les cheveux longs et refusais catégoriquement de travailler dans la banque comme papa : tu semblais si inoffensif, Polo. Pourtant, dix ans après, quand Blanca resurgit, tu n'es plus toi-même qu'un fantôme, une ombre, un cauchemar vivant.Ton boulot, les conversations avec ton psy, ta merveilleuse Gabi : rien n'a pu te sauver, et aujourd'hui tu es là, sur ce bord de trottoir, à quelques mètres de ta victime,...

Mr. Tan loves toys. He loves circles, too! He owns Circle Town Toy Shop where all the toys are circular. Go shopping for fourths, halves, and wholes and learn to partition shapes! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning place value easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth...

Beautiful images and simple text introduce youngsters to the diversity of habitats around the world and to the concept that all living creatures live in special places they call home.

"Simple text and photographs present people in fall -- in both English and Spanish"--Provided by publisher.