Exploremos los minerales de la Tierra (Exploring Earth's Minerals)

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

With a direct tone and based on testimony, questions, real emotions, and inquiries, this book advises adolescent young men on several different topics: muscles, sports, women, acne, humor, the Internet, music, jokes, money, risks, and protection, among others. A book filled with information, practical ideas, modern tips, and illustrations, it has the added benefit of being endorsed by professionals specializing in each of the subjects it covers. Con un tono directo y sin prejuicio, este libro surge de testimonios, preguntas, emociones e inquietudes reales, intentando orientar y dar respuesta...

Todos los años desde 1901 un grupo de personas notables de la sociedad sueca elige a un hombre o a una mujer cuyos descubrimientos, investigaciones o innovaciones dentro de sus áreas de conocimiento generaron importantes aportes para el avance de la humanidad. Este se conoce como el Premio Nobel. Todos somos genios es un libro para inspirar a grandes y chicos a creer que es posible construir un mundo mejor y alcanzar nuestros sueños. A través de la vida de treinta ganadores de este aclamado premio se evidencian los aportes que cada uno logró para la cultura y la ciencia. En las historias ...

Del experimento de vivir intensamente nace el deseo de crear, crecer y seguir soñando... 'De tus labios de fuego' es una recopilación de pensamientos, poemas, canciones e historias de amor realizadas desde 1996 hasta 2014, donde Yonshesko Blandela, su autor, expresa sus sentimientos de amor, experiencias, crecimiento, temores, dudas, etc, inspirados en su vida misma y en lo ocurrido a su al rededor. Además contiene su mayor éxito publicado anteriormente como cómic llamado 'Historia de Amor' (en 2000 en la Revista Interactiva Chanopal!), en donde Nahuí y Helí lucharán contra todo por...