Tras las huellas del ADN

Existen numerosos y muy diversos cuadernos de viaje, creados tanto por científicos en expedición como por pintores o acuarelistas en travesía. Íntimas y personales, las obras son un testimonio espontáneo y emotivo de las pequeñas y grandes aventuras que contienen, y abren nuevos horizontes a quienes las leen o las contemplan. Este género artístico no nació ayer. Ya de antiguo, algunos autores completamente desconocidos han creado cuadernos de viaje excepcionales, de la misma forma que otros artistas imposibles de olvidar, como Alberto Durero, William Turner, Eugène Delacroix, Paul...

Exploración espacial is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

A little wooly teddy bear, a long journey to the ends of the earth, and magical complicity between words and images, this story reveals the great heart of Señor M.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how debugging works in the real world. In this book, readers will find out why a magnet isn't sticking to a certain surface. This nonfiction title is paired with...