Las cadenas alimentarias en la poza de marea (Tide Pool Food Chains)

Go for the goal with this text, which examines fascinating female sports heroes who’ve proved to the world that gender is no barrier to athletic success. Readers will delight in learning about the lives of Mia Hamm, Wilma Rudolph, and the Williams sisters, as well as other important women who’ve broken barriers in sports. Readers will be inspired to pursue a career in athletics after learning about how others have achieved success in spite of great obstacles. The biographical nature of the text supports social studies curricula, and fact boxes and a comprehensive timeline provide...

An introduction to the educational background, equipment, clothing, and various duties of a construction worker.

With life-like illustrations and simple text, books in this series introduce children to different dinosaurs and the unique characteristics. Children learn the features of each dinosaur, what they ate, and whether they were predator or prey to other dinosaurs. The books also introduce fossils and how they play a role in our knowledge of dinosaurs' existence.

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.

La Aventura de los números es una colección de 7 cuadernos cuyo objetivo principal es afianzar el conocimiento de la serie numérica del 0 al 10 a través de sencillas y motivadoras actividades que también desarrollan otras habilidades lógicas como asociaciones, relaciones, resolución de situaciones problemáticas, etc., y conceptos relativos a la cuantificación, que ayudarán a los niños a construir una base sólida sobre la que sustentar los futuros aprendizajes en esta área. En ese título de la colección se trabajan los números 1, 2 y 3. Cantidad y grafía. Identificación del...