Cobayos

Children explore the concepts of big and small in the world around them, from big round pancakes to tiny little seashells.

La adquisición de conocimientos e información nos puede significar la diferencia entre el éxito y el fracaso. La falta de conocimientos puede ser y lo es, costoso, doloroso e incluso fátal. Este libro ha sido diseñado especialmente para aquellas personas que por una u otra razón han tenido que dejar a su pais de origen e inmigrar a este maravilloso país: “ESTADOS UNIDOS DE AMERICA”. El contenido de este libro está basado en la búsqueda de información en diferentes medios de comunicación y experiencia propia. No debe ser tomado como una asesoría legal. Yo, como inmigrante,...

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 expertly written Spanish B course now updated for first examination 2020, providing students with thought-provoking materials to help them develop strong language skills and solid critical thinking. The coursebook helps students develop their Spanish language skills as they explore the five themes from the new IB Diploma Language B guide: identities, experiences, human ingenuity, social organisation and sharing the planet. Each unit begins with 'big questions' that get learners thinking about global topics such as, 'how do we express our identity?' These help students appreciate wider...