El regreso del cangrejo azul

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.

¿Por qué perdimos la guerra? analiza de forma clara y detallada las razones que llevaron al ejército republicano a la derrota en la Guerra Civil española. Carlos Rojas presenta una completísima obra que incluye una antología con los testimonios de muchos de los vencidos en la contienda española.La obra se compone de seis apartados con las diferentes interpretaciones de las causas que motivaron la catástrofe republicana, en un conflicto que Stanley Payne llamó, y con razón, «la mayor tragedia de la historia española después de la Guerra de la Independencia». Una obra capital que...

Who are the people of Cuba? Readers will probe this question through this lively book about the cultural traditions, festivals, music, art, dance, and food of this Caribbean island nation. Analyzing how the country's history has shaped the cultural identity of its people, this comprehensive text sheds light on the unique contributions Cubans have made. Readers also learn that it is the largest island and most populated country in the Caribbean. Each spread features stunning photographs, which make the information pop. This engaging take on curricular social studies concepts is sure to capture ...

Discover how the heart and lungs work together to keep the blood flowing and the body breathing in this book that provides pictures of real hearts and lungs and accompanying diagrams. Readers will learn about circulation and breathing as well as related vocabulary.