Desafíos matemáticos

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.

In each book in this series, a boy speaks about one of four dinosaurs. The text stimulates the reader’s imagination and considers the characteristics of each dinosaur, highlighting the features that distinguish it from the others.

La anciana tía Patente desea plantar un peral en su jardín. Pero cuando cava el hoyo, la pala choca contra un jarrón bastante rústico. Lo que ignora la buena señora es que el extraño dueño del jarrón desea recuperarlo. ¿Quién iba a decir que la tranquila vida de tía Patente se iba a complicar de esta manera? Una desternillante historia en la que se muestra que nunca es tarde para vivir emociones de nuevo.

Take a look inside this book and you'll discover four delightful jigsaws specially designed for tiny hands, with each jigsaw piece that has touchy-feely textures that will help to develop sensory awareness and the concept of matching.