El sistema óseo (The Skeletal System)

Luis Suárez is known as one of the best soccer players in the world. He has won trophies, championships, league titles, and can shoot goals with either foot. As gifted a player as he is, Suárez is also known to be a controversial figure in the sports world. This book draws young soccer fans in with bright photographs of the exciting sport in action. Cool fact boxes are also sprinkled throughout the book to support the text. Readers will get an inside look at Suárez's achievements, his struggles, and his amazing athleticism.

Introduces young readers to the tyrannosaurus rex, examining its physical characteristics, eating habits, and extinction.

Ideal for young children. Sturdy books that will stand up to wear and tear with full-color illustrations and clear, simple text. Each one has a convenient carry-along handle.

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.