Con la energía del Sol ebook

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...

Muchos de los conflictos que se presentan actualmente a propósito de actividades mineras, petroleras e incluso de conservación se producen por los efectos sociales y culturales, siempre complejos y muchas veces inesperados, de estas iniciativas de desarrollo.

Bruno Munari reflexiona en este libro sobre el diseño como culminación de procesos. El recorrido que efectúa el diseñador desde que se enfrenta con un problema funcional hasta la proyectación y configuración de su solución material, se analiza de una manera sistemática, discutiendo y clarificando cada paso, hasta el punto de que los así enlazados se convierten en el claro camino que conduce hacia la comprensión de lo que es el diseño en su esencia. .

Teach young students about Susan B. Anthony and her advocacy for women's rights and equality for everyone. This Spanish-translated biography tells early readers about her inspiring life and how she became known as an amazing American. Engaging informational text, with primary source documents and images, keep students reading as they build their literacy skills and social studies content knowledge. Simple text features help students navigate the text.

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...