El porque de las cosas? / The Why of Things

"Dino" Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children's books, writes a popular dinosaur column in Highlights magazine, and was an adviser for the film Jurassic Park. Take a trip through dinosaur time to meet these deadly dinosaurs face-to-face: The Variraptor had pointy teeth with grooves like steak knives to saw through meat! The Draeomaeosaurus was the first raptor ever discovered. It had a very large brain! The Microraptor was ...

Un libro de referencia para todas las preguntas que chicos y chicas se hacen sobre el sexo, aunque les resulta incómodo hablar de ello. Con textos escritos por profesionales, serio, riguroso, pero al mismo tiempo ameno y divertido. Porque la mejor protección es la información.

We use machines every day, but most of us don't understand how they work. When they break down, most of us have no idea how to fix them. Mechanics are the masters of machines. Readers learn that mechanics work on vehicles, including cars, boats, and buses. They use special tools to take them apart and fix what's wrong, and they use their experience and technology to diagnose problems. They often work long hours, sometimes in bad weather, to get us where we need to go. Your readers will see that mechanics keep our world moving and growing.

Este libro pretende responder clara y brevemente a la pregunta sobre cómo debe vivir un cristiano y, también, a la cuestión sobre con qué medios cuenta para conseguirlo. Solo aceptando la ayuda de la gracia de Dios y de los sacramentos se puede afrontar debidamente la moral cristiana. Con esa ayuda, además, la persona humana es capaza de entender el valor y la grandeza de una vida conforme al ejemplo y las enseñanzas de Jesucristo. Se ha redactado en forma de manual y se ajusta a la programación de la Conferencia Episcopal Española para obtener la DECA (Declaración Eclesiástica de...