Oraciones de La Biblia Para La Hora de Acostarse: Bible Prayers for Bedtime

A pesar de que al público le resulta difícil de entender y muchos críticos lo han declarado muerto, el arte nunca ha estado más vivo que en la actualidad. En sus nuevas formas, que han invadido el mundo en un contexto internacional cada vez más dinámico, por todas partes surgen exposiciones, museos y colecciones. ¿Se trata de una expansión únicamente mercantil, o hay que reconocer que todavía queda poesía en lo que denominamos arte contemporáneo? ¿Cómo estamos dispuestos a definir el arte? ¿Cómo funciona el sistema que le atribuye valor?

As they say, necessity is the mother of invention, and this book introduces readers to 14 women who invented very useful, helpful items. They include Chicago native Margaret Wilcox who invented the car heater, Indiana native Marion O'Brien Donovan who invented disposable diapers, Pennsylvania native Stephanie Kwolek who invented Kevlar, and Austria-born actress Hedy Lamar whose secret communications systems led to the creation of WiFi, Bluetooth, and GPS.

Many people depend on blue crabs from the Chesapeake Bay for their jobs. But overfishing and changes in the blue crabs’ habitats have reduced their numbers. Learn how scientists have stepped in to study these blue beauties so that they can keep a healthy crab population. Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with...

Insectos is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.