Predecir terremotos (Predicting Earthquakes) eBook

Have you ever seen a skyscraper that is shaped like an elephant? How about one that looks like waves? Students will learn how to measure area while engaged in reading about the world's coolest skyscrapers! This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

Alegría, amor, euforia, celos, enojos, vergüenza, miedo... son tan solo algunos de los estados de ánimo que puedes sentir en un mismo día, ¡o en apenas horas! Este libro te ayudará a comprender y aceptar estos cambios que suceden entre la niñez y la adultez. Con divertidos test y muchas emociones para expresar. ¡Un libro a la medida de tus emociones!

El texto sencillo y fotografías presentan los colores, objetos de colores brillantes, y sus nombres en español y en inglés.

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...