Historias para leer en la oscuridad

¿Sabías que la gente puede excavar y utilizar el calor de la Tierra para producir energía? Esta energía geotérmica puede alimentar tu computadora y calentar o enfriar tu hogar. Pero, ¿cómo se obtiene exactamente? ¿Y cuál es el impacto sobre el medioambiente? Lee este libro para aprender todo sobre la energía geotérmica. Did you know people can dig underground and use Earth's heat to make energy? This geothermal energy can power your computer and heat or cool your home. How exactly do we get it, though? And what is the impact on our environment? Read this book to find out all about...

Mujeres, mujeres, mujeres. Apenas estamos descubriendo cuántas científicas, pintoras, escritoras, activistas, cocineras y tantas otras mujeres se han quedado sin entrar en la Historia con H mayúscula a pesar de su talento, valor y dedicación. Todavía hay muchas historias por descubrir. El colectivo Cúmulo de Tesla, conformado por mujeres (y un hombre) provenientes de muchas disciplinas, narra en este libro las andanzas de 21 mujeres y grupos de mujeres. Cada una, desde el lugar que le tocó o el que escogió —el aula, la política, la cultura o el convento— dejó huellas indelebles. ...

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.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.