Aires de juego

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.

Young readers will be inspired by this biography about the first woman to fly solo across the Atlantic. The appealing images, helpful text, and supportive timeline, glossary, table of contents, and index combine to create an engaging experience as readers learn about one of the greatest female pilots of all time. This 6-Pack has been translated into Spanish and includes six copies of this title and a lesson plan.

¿Piensas que la filosofía es algo anticuado, abstracto y aburrido? Este libro te demostrará que te equivocas. A través de las historias de 100 filósofos y pensadores de todas las épocas y lugares, descubrirás que la filosofía está más viva que nunca. Junto a Sócrates, Hipatia, Kant y Voltaire, aprenderás a reflexionar sobre diferentes temas, desde los fenómenos de la naturaleza hasta el ser humano, desde el lenguaje hasta el amor, incluso sobre la existencia de Dios. Una historia para cada día, que comienza con preguntas y curiosidades sobre la vida diaria, que estimularán y...

SHAAAARRRKK! That's probably the last word anyone wants to hear while swimming in the warm blue sea. But most sharks aren't at all what people expect. In fact, those who think all sharks are giant, man-eating killers are in for a surprise. The compelling narrative, colorful illustrations, and captivating facts in SURPRISING SHARKS reveal that sharks come in all shapes and sizes - and probably should be more afraid of humans than we are of them. Back matter includes a note about sharks and an index.