John Brown: El Ataque a Harpers Ferry/John Brown's Raid on Harpers Ferry

¿Qué tienes que decir cuando contestas al teléfono? Descubre cómo los buenos modales convierten el teléfono en una herramienta útil para todos.

Teach students the importance of the United States Constitution. In this nonfiction Spanish-translated book, readers will learn that the Constitution tells our leaders how to run the country, and it ensures that Americans have rights. Students will build their literacy skills and social studies content knowledge with this important book.

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children’s books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these small dinosaurs face-to-face: Little Lesothosaurus was the length of a house cat! Epidendrosaurus could climb into trees like a squirrel! Liaoceratops had body armor and horns-and was only the size of a collie dog! Plus,...

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.