Cómo funcionan los ecosistemas

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.

Few kids can resist jumping into a big puddle. Getting wet can be fun. Learning to describe objects as wet can be fun, too, as evidenced in the bright, entertaining photographs and simple, engaging text in this motivating book. Readers will love to identify the objects within these pages, selected to appeal to them, and use the objects to comprehend new vocabulary words in corresponding sentences.

¿QUIÉN SOY Y CÓMO HE LLEGADO HASTA AQUÍ? Soy Angie Corine y solo hay una cosa que tengo clara: vosotros sois mi familia.¡Ha llegado el momento de compartir con vosotros TODOS MIS SECRETOS! ¿ESTÁIS PREPARADOS PARA ENTRAR EN MI MUNDO RANDOM? Mis sueños, mis miedos, los mejores y peores recuerdos, fotos, dibujos, tests... ¡y muchas risas! ¡Atrévete a descubrirlo todo!

Tells the story of Jamestown, the first permanent English settlement in North America. Written in graphic-novel format.