Cómo funcionan los ecosistemas

Este libro explica a los más pequeños los fundamentos del arte rupestre, centrándose en las pinturas prehistóricas de la cueva de Altamira, en Cantabria, con un espléndido texto del divulgador científico Jorge Wagensberg y las ilustraciones de Munn.

An asteroid hitting Earth may sound like science fiction, but it is a real danger. This book explores what the different scenarios might be and how we can prepare ourselves in case such a disaster should occur.

In this book, beginning readers will explore the role of the mouth in a healthy human body. Vibrant, full-color photos and carefully leveled text engage young readers as they learn more about how the mouth works and how it helps us every day. A diagram illustrates the anatomy of the mouth, while a picture glossary reinforces new vocabulary. Children can learn more about the mouth using our safe search engine that provides relevant, age-appropriate websites. Boca also features reading tips for teachers and parents, a table of contents, and an index.Boca is part of Jump!'s Tu cuerpo maravilloso ...

"Four score and seven years ago..." begins Abraham Lincoln's beautiful speech commemorating the three-day battle that turned the tide of the Civil War. The South had been winning up to this point. So how did Union troops stop General Robert E. Lee's invasion of the North? With black-and-white illustrations throughout and sixteen pages of photos, this turning point in history is brought vividly to life.