Energía del viento (Wind Power)

Life Long Ago brings ancient civilizations to life and reinforces important early elementary social studies standards such as time, continuity, and change. Students will learn what daily life was like, how ancient peoples governed themselves, how they communicated, and how the influences of ancient cultures are still felt today.

Partiendo de una afirmación común es las ciencias (humanas y biológicas), el individuo tiene una estructura que pone en juego y moviliza la energía. Esta estructura está constituida por las palancas, las articulaciones y los músculos; pero sólo los músculos son los elementos sobre los cuales puede actuar directamente el entrenamiento. Cuando el músculo funciona produce la fuerza, que depende de su estiramiento. El libro, Los métodos modernos de musculación, se presenta divido en dos partes. La primera, que incluye las bases teóricas, trata: Los mecanismos de la fuerza -factores...

Let's explore the diverse biomes and geography that covers the vast expanse of Canada! This book also highlights the different animals that inhabit this country as well as Canada's most popular sports. Language arts connection is vocabulary related to Canada, its varied landforms, and inhabitants.

Did you know that there are 59 different kinds of eagles in the world? Early readers will learn about many of these birds of prey in this appealing, Spanish-translated nonfiction title. With vibrant photos, intriguing facts, and simple, informative text, readers will be fascinated from cover to cover!

Spanish language edition. This extraordinary counting book is full of astonishing illustrations and amazing facts about the fascinating world of insects. Once again, Jerry Pallotta's perfect blend of information and humor has created a favorite for children and adults.