Exploremos el ciclo de la roca (Exploring the Rock Cycle)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

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.

The author/poet imagines all of the things a child can do, and then speculates on the many vocations the child has the option of choosing.

Thomas Edison is considered by many to be one of the greatest inventors of all time. His creations changed the world, but there was more to his life than just his inventions. Readers of this engaging volume will learn all about the man behind the innovations. This fascinating biography introduces important subjects and encourages a further interest in history. Concise and accessible text paired with vibrant photographs is sure to captivate audiences of many ages and levels.

Prólogo de Amanda Sampedro Obstáculos y prejuicios son una constante en la historia del fútbol femenino. A ellos han tenido que hacer frente las mujeres que han querido convertir el deporte rey en su profesión. En este volumen Mayca Jiménez recoge las historias de cuarenta pioneras que no se conformaron cuando les prohibieron jugar, que no se achicaron cuando les cuestionaron su valía, que no dudaron en perseguir su futuro con el balón a los pies. Desde Lily Parr, considerada la primera gran referente, hasta Megan Rapinoe, estrella que ha mostrado su compromiso contra el machismo, el...