La clave de Einstein

Learn all about bats with Fly Guy! ¡Ya es la hora de la excursión! Hombre Mosca y Buzz irán a una cueva a aprenderlo todo sobre los murciélagos. Los jóvenes lectoras adorarán aprenderlo todo sobre estas criaturas nocturnas con este texto directo, aunque humorístico, apropiado para niños y acompañado de numerosas fotografías. ¡El galardonado autor e ilustrador Tedd Arnold le da vida a la no-ficción para lectores principiantes! It's time for a field trip! Fly Guy and Buzz are going into a bat cave to learn all about bats. With straightforward text, humorous asides, and kid-friendly...

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 book has been translated into Spanish.

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.

Visiting an aquarium is fun. There are many fish, sharks, birds, penguins, sea otters, and other creatures to see. Dive into learning subtraction as you read about the many animals at the aquarium! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning subtraction easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading...