Ciencias para el mundo contemporáneo

This guide gathers a selection of more than 500 species of vertebrate animals cataloged and arranged in colored illustration. It is an exhaustive and complete guide that provides precise information about each species, and that captures all the beauty and diversity of the vertebrate world in spectacular design and with enthralling visuals.

Spanish Language Edition Here are 23 favorite Bible stories in which children can enthusiastically participate using hand motions and other fun activities. Use it in Sunday school, childrenrsquo;s church, at home-any time you want to present the appealing concepts and values that form the foundation of faith in kidsrsquo; hearts.

¡Hola! Soy Franco Masini y estoy fe-liz de poder contarles aquí, en este libro, mi historia. Si bien sé que me queda mucho por vivir, quiero compar-tir con ustedes este momento único y especial para todos los que estuvieron a mi lado desde el principio.Les voy a contar mis vivencias y gus-tos, cómo son mis días, mis personas queridas y mis objetos y lugares preferidos.

Learn more about the renowned British scientist, professor, and author who spent his entire career trying to answer the question: "Where did the universe come from?" Stephen Hawking was born exactly three hundred years after the death of the scientist Galileo, so maybe it was written in the stars that he would become a famous scientist in his own right. Although he was diagnosed with a neurological disease at age 21, Stephen did not let the illness define his life. Known for his groundbreaking work in physics, and identified by his wheelchair and computerized voice system, Stephen continued...