La resolución de problemas

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...

Una celebración de AOC, la mujer más joven en servir en el Congreso y su nueva superestrella. No hace mucho, nadie podía imaginarse que una latina de veintiocho años se postulase para el Congreso en representación de Queens y el Bronx: era necesario enfrentarse a la maquinaria política de la ciudad, casi exclusivamente blanca y exclusivamente masculina. Pero desde que Alexandria Ocasio-Cortez apareció en la escena con toda su gloria, tweets y tendencia a romper todos los esquemas, el rostro de la política del siglo XXI ha cambiado. Hoy, Ocasio-Cortez es la principal defensora del...

In this book discover how learning to pray can change everything! Through prayer, God can lift you above the pressures of your life so you can see His unique plan for you

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in...