Cómo ayudar a un amigo que está deprimido (Helping a Friend Who Is Depressed)

Kids often play with magnets, yet they don't learn how these playthings work for many years. Practical knowledge from their play can help them learn more about magnetism, and so can this book. Specially written for those with reading challenges or readers looking for a review, the main text covers important vocabulary, magnetic fields, and a discussion of why metals and magnets come together. Diagrams and succinct fact boxes offer additional ways to learn each concept and explain some ideas in greater detail.

Juan Antonio González Iglesias Isabel Pérez Montalbán Álvaro García Luis Muñoz Lorenzo Oliván Rafael-José Díaz Pablo García Casado Andrés Navarro José Manuel Romero Carlos Pardo Joaquín Pérez Azaústre Juan Antonio Bernier Andrés Neuman José Daniel García Javier Vela Elena Medel Balbina Prior Jorge Gimeno Lorenzo Plana José Luis Piquero Javier Rodríguez Marcos Mariano Peyrou José Luis Rey Juan Carlos Abril Antonio Lucas Rafael Espejo Alberto Santamaría Josep Maria Rodríguez Ana Gorría Juan Andrés García Román Fruela Fernández David Leo García

¡Choque! ¡Mira a ese camión monstruo! Aprenda sobre lo que hacen los camiones monstruosos y cómo funcionan. Esta edición ofrece emocionantes fotografías de color, un glosario de fotos para ayudar a los jóvenes lectores a navegar por el libro y preguntas de pensamiento crítico para ayudar con las habilidades de no ficción en los lectores jóvenes. Crash! Whoa! Watch that monster truck go! Learn about what monster trucks do and how they work. This Spanish-language edition features exciting full-color photographs, a photo glossary to help young readers navigate the book, and...

In the 1800s, a Choctaw girl becomes friends with a slave boy from a plantation across the great river, and when she learns that his family is in trouble, she helps them cross to freedom.