Sótano

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...

Read Along or Enhanced eBook: Travel to the 22nd century in this captivating, Spanish-translated nonfiction title that allows readers to discover the future of space. Elementary readers will be fascinated with the possibilities that may await human life in the future. Readers will discover the technology that may be used to one day allow humans to live on another planet, new worlds, alien life, and artificial intelligence. Featuring vibrant photos, images, informational text, a glossary of terms, and a list of helpful websites for more explorations, children will be excited and enthralled as...

Surveys the life of Swiss/German immigrant John Sutter, on whose land gold was discovered in the mid-nineteenth century, spurring the California gold rush and westward expansion.

Los doce cuentos de este libro fueron escritos em el curso de los últimos dieciocho años. Antes de su forma actual, cinco de ellos periodísticas y guiones de cine, y uno fue un serial de televisión. Otro lo conté hace quince años en una entrevista grabada , y el amigo a quien se lo conté lo trancribió y lo publicó, y ahora lo he vuelto a escribir a partir de esa versión. Ha sido uma rara experiencia creativa que merece ser explicada, aunque sea para que los niños que quieren ser escritores cuando sean grandes sepan desde ahora qué insaciable y abrasivo es el vicio de escribir.