Debajo de la Tierra/Debajo del Agua

From the largest cargo planes and passenger jets to the smallest of single-engine crafts, airplanes are modern marvels. But just how do people build planes and what keeps them safe in the air? This exciting book takes readers inside the hangars where bolts and metal are turned into winged creations ready to take people all around the world. Amazing photographs show the aircraft construction process step-by-step, while engaging text gives a strong technical explanation of the science at work during every flight in this innovative STEM book.

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.

En este libro, Ema Wolf desarrolla con maestría una historia con altas dosis de intriga y humor. Esta novela ya es un clásico de la literatura juvenil argentina. Se tradujo a varios idiomas, recibió importantes premios y una mención especial en la lista de The White Ravens. La elástica Mimí, el Oso, el Mago Jesús y la Gran Rita se separan accidentalmente de su troupe. Una noche de lluvia, justo antes de salir en busca del circo Augustus, encuentran y adoptan a Pedro, un huérfano que ha perdido a sus hermanos. Esta delirante caravana vivirá aventuras desopilantes, encontrará nuevos...

Material didáctico, sencillo y práctico, estructurado en ocho ejes temáticos que recogen todos los elementos del sonido.