Cómo dibujar caras de Manga y Anime: Aprende a dibujar paso a paso para niños, adolescentes y adultos

Young readers will enjoy and relate to these charming, vibrantly illustrated stories as Barney and his friends teach them a thing or two about visiting the doctor, getting along with others, behaving, and more. Text copyright 2004 Lectorum Publications, Inc.

Black holes are neither holes nor black. They're invisible and packed with matter! Future astronomers will find out many more fascinating facts about these space phenomena with this intriguing book. Carefully crafted text encapsulates the most important information about black holes, such as how scientists locate them and their significance in a star's life cycle. Amazing photographs support critical concepts and inspire a true appreciation of the spectacles of space.

This book looks at the numbers in Spanish. Main text on each page is provided only in Spanish, with simple, labeled photographs providing support. A "dictionary" spread at the end of the book features all the vocabulary words in both Spanish and English, and also includes a pronunciation guide.

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.