La Energía Solar (Solar Energy)

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

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.

Una historia de superación que cambia vidas. ¿Qué hacer cuando todo cambia en un instante? ¿Cómo volver a vivir cuando podrías no haber salido del hospital? ¿Dónde encontrar las fuerzas para seguir luchando? ¿Cuál es el secreto para ser aún más feliz que antes? Davide Morana demuestra con su ejemplo que lo único verdaderamente importante es estar vivo. Con una enfermedad o sin ella, con problemas en casa o en el trabajo... solo depende de ti enfrentarte a tus circunstancias y quedarte con la parte positiva. Solo depende de ti aprovechar cada minuto como si fuese el último....

Libro que narra los principales episodios de la aventurera vida de Teseo, el héroe griego que mató al Minotauro. El libro cuenta con bloques de juegos y de información sobre diversos aspectos de la cultura griega.

Describes To Young Readers What Flippers Look Like, That Some Animals Use Flippers To Swim Or Crawl, And Tells Of Different Animals That Have Flippers.

Take a trip to the Everglades as you practice addition! About one million people visit Everglades National Park every year to see the unique animals, reptiles, birds, and fish that call this unique place home. Students will practice addition within 100 while engaged in reading about the Everglades. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning math concepts relevant and fun. Text features include a table of...