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.

Ejercicios en el medio acuático, solo pretende ser un libro más de consulta y ayuda para todos aquellos que quieran recopilar información técnica sobre el tema. Si es bien que este libro informa de algunos ejercicios y métodos ya conocidos, Ejercicios en el medio acuático se diferencia de otras publicaciones en la sencillez explicita de su contenido, así como en la gran cantidad de fotografías que permiten captar la idea del ejercicio al primer golpe de vista. Es entretenido y fácil de entender, pero así mismo contiene información metódica y específica de ejercicios de natación...

Death Valley is one of the hottest and driest deserts of the world! Readers are taken on an adventure through Death Valley to learn about the plants and animals that survive in this dry, hot desert landscape in this engaging, Spanish-translated nonfiction title. Featuring vivid photographs, informational text, and riveting facts about desert ecology, readers will be fascinated from beginning to end!

« 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,...

Learn all about the law of conservation of mass with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms with this nonfiction book that explores the law of conservation of mass in detail. Aligned to state and national standards, this leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.