El cerebro (Brain)

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Practice addition at the playground! This fun title, that has been translated into Spanish, uses examples from all around the playground to help children practice their addition and understand early STEM themes. Add up two blue swings and three red swings to get five swings! Add slides, rings, jump ropes, basketballs, and more! These familiar images work in conjunction with engaging "You Try It!" problems to encourage young readers to practice and improve their addition skills.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

Learn about the rich history of Mission San Juan Capistranol: how it started, the people who ran it, the indigenous population, and its legacy today.

Un equipo medico y cientifico a cargo de Josef Mengele, descubre una formula para engendrar niños genios, mil veces mas inteligentes que Einstein. Una huida tras el apocalipsis de Berlin a la España de Franco, con un monton de huerfanos en manos de uno de aquellos SS, entre ellos el hijo de uno de los protagonistas, un atormentado veterano de la Division Azul, Jose Sanchez, que sospecha que ocurrio tras las lineas de combate en el Holocausto, entregando su alma a unos asesinos monstruosos, y dos agentes, uno Britanico, a las ordenes de Moscu, y otro Sovietico, hermanados tras la pista de...

Tu Familia: La historia de un chico nacido por donante, es un libro ilustrado dulce y alegre que responde a la pregunta "¿de dónde vengo?" y luego introduce amablemente los conceptos de medio hermanos y los donantes de una manera abierta y honesta.

Übungsgrammatik für Deutschlerner, Niveau A1-B1. Mit Hörübungen als MP3 und interaktiven Übungen auf CD-ROM.