La gente de la luna

The moon people use a cloud bridge to travel to the Earth, a messy but beautiful world of incredible variety that becomes their new home.

Black holes are neither holes nor black. They're invisible and packed with matter! Future astronomers will find out many more fascinating facts about these space phenomena with this intriguing book. Carefully crafted text encapsulates the most important information about black holes, such as how scientists locate them and their significance in a star's life cycle. Amazing photographs support critical concepts and inspire a true appreciation of the spectacles of space.

Abby, Brit, Christine y Sasha están hartas. La preparatoria Hazelton nunca tiene suficientes tampones. Ni toallas. Ni adultos dispuestos a escuchar. Cansadas de una administración que antepone el futbol americano a la salud femenina, las chicas se enfrentan a un mundo que se encoge de hombros —o peor, se retuerce—, ante la posibilidad de una revolución menstrual. Este grupo de amigas se une para lograr un cambio. No es una tarea sencilla, especialmente mientras lidian con otros problemas como la clase de Trigonometría, amores no correspondidos o la competitividad del equipo de...

Learn about the Victorian era while building your knowledge of equivalent fractions! Students will learn fractions while engaged in reading about the innovations of the Victorian era. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts make learning math easy, practical, and fun. The Explore Math sidebars and Math...

Two adorable sisters have something very important to do. They must plan, arrange, and decorate for a great surprise, because it's Dad's birthday. Books of the Neighborhood Readers Program build early literacy skills, introduce important content-area language, and help develop speaking and writing skills. They can be integrated into any existing language arts or core reading programs.