Estudiamos la temperatura: Organizar los datos (We Study Temperature: Organizing Data)

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...

An asteroid hitting Earth may sound like science fiction, but it is a real danger. This book explores what the different scenarios might be and how we can prepare ourselves in case such a disaster should occur.

This book makes learning about the concept of opposites fun, as readers discover recognizable examples of objects that are hot and cold! Using colorful photographs that connect to simple text, alongside exciting and recognizable sight words, young readers will enjoy learning about hot and cold things, while also building confidence in their reading skills. This book also includes a page for caregivers and teachers that suggests guiding questions to help aid in reading comprehension.

Todo adolescente tiene el deseo de vivir su vida al máximo de sus posibilidades pero no siempre saben cómo hacerlo. A través de este libro los adolescentes descubrirán la importancia de vivir definidos, decididos y determinados en lo que Dios ha puesto en su futuro. Todo joven que se tope con este libro, será un héroe que viva su vida al máximo.