Increíble pero mentira

Introduces the concepts of short and tall, comparing some of the world's shortest and tallest animals.

Reptiles y anfibios 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.

Germán tiene una gran habilidad para escapar de sitiaciones límite y muy arriesgadas. Quiere probarlo todo; pero él mismo será el que, paso a paso, llegue a una situación sin salida. Sus amigos del barrio y su novia serán testigos de una vida que pasa demasiado deprisa.

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 algorithms and procedures. 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 algorithms and procedures work in the real world. In this book, readers learn how to use instructions to build their own drone. This nonfiction...