La Energía Solar (Solar Energy)

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.

Popular Holidays Throughout The Year Are Highlighted For The Emergent Reader With Engaging Text And Matching Photos.

Ahora las protagonistas son las chicas: desde las magical girls más encantadoras hasta las heroínas más aventureras.

Immigrants help make the United States a special place. Learn all about the history of immigration to the United States as you sharpen your data measurement skills! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple...

Los duendes del Otoño tienen un serio problema: La Bruja de las Margaritas se ha instalado en su bosque, y no permite que se vaya el buen tiempo. Solo el mago Lut puede derrotarla utilizando la magia de las palabras... ¿Lo conseguirá? Además de disfrutar de la lectura, permite conocer el prefijo «des-» y los antónimos, y adquirir vocabulario relacionado con el otoño. Pizca de Sal es una colección que combina literatura y contenidos de distintas materias del currículo: cada libro aborda los contenidos a través de una historia de ficción con una trama seductora y divertida y un...