El chip experimental

What does it mean to be a good citizen? Full-page, color photographs accompany real-life examples of good citizenship that young readers will understand, relate to, and be inspired by.

Perfect for readers interested in learning more about other faiths, this unique collection offers an in-depth look at the major religions of the world. Rich with fascinating facts, each edition includes illustrations, photographs, glossaries, and information on the history, customs, and doctrines of each religion. By offering readers a deeper understanding of the beliefs of others, this collection encourages tolerance and respect in an increasingly multicultural world. Perfecto para lectores interesados en aprender sobre otras religiones, esta colección única ofrece un análisis profundo de ...

★“Fascinating...An appealing resource sure to spark an interest in biomimicry, from casual readers to budding scientists. Recommended for all libraries.”—School Library Journal, starred review Did you know that lamps can be powered by glowing bacteria instead of electricity? That gloves designed like gecko feet let people climb straight up glass walls? Or that kids are finding ways to make compostable plastic out of banana peels? Biomimicry, the scientific term for when we learn from and copy nature, is a revolutionary way to look to nature for answers to environmental problems such...

La religión ha acompañado la evolución del hombre desde las etapas más remotas de la Prehistoria. Sin embargo, existen grandes diferencias de concepción y de ritual entre unas y otras (religiones teístas y ateas, individuales y colectivas, oscurantistas y lógicas). Algunas son patrimonio de un pueblo o de una etnia. La religión ha utilizado el poder político y éste, a su vez, se ha valido de ella. En este primer volumen se analiza el origen y el desarrollo de las grandes religiones desde los orígenes del hombre hasta el fin del imperio romano, en el contexto de la evolución...