Los invertebrados increíbles

What did people use to buy things before money was invented? Where is money made? Find out in this inviting book that informs readers about coins, paper money, the Federal Reserve, exchange rates, and checking accounts. Featuring a timeline of money's history, detailed photos, stimulating facts, clear, informational text, and a glossary that will assist in improving vocabulary, this Spanish-translated nonfiction title will keep readers engaged from cover to cover.

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

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...

Los mejores chistes e historietas graciosas para niños reunidos en una colección, con un contenido "blanco" que fomente su sentido del humor y les haga pasar muchos ratos divertidos aprendiendo todo tipo de ocurrencias ingeniosas: en este tomo, chistes para que los chicos se burlen sanamente de las chicas.

Este libro consta de diez unidades didácticas, cada una de las cuales se estructura de la siguiente manera: - Doble página de apertura - Desarrollo de contenidos - Dossier - Síntesis - Actividades complementarias. El contenido está especialmente adaptado para la Comunidad Autónoma de Andalucía.

Modo jugador se ocupa de las condiciones del videojuego como experiencia para la construcción de conocimiento entre jóvenes urbanos de clase media en la ciudad de Bogotá. Como resultado de su trabajo doctoral, la autora plantea que los videojuegos movilizan formas de conocer que implican una resignificación de la noción misma de habilidades y que conocer, en este contexto, se refiere a una serie de prácticas, acontecimientos y experiencias sensibles, corporales y emocionales que inciden con mucha fuerza en la forma de relacionarse y conocer de quien juega habitualmente y con alto nivel...