Sumando y Restando en el Club de Matematicas

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther. This 6-Pack includes six...

Book Features: • Ages 5-8, Grades K-2 • 24 pages, 8 inches x 8 inches • Simple, easy-to-read pages in Spanish with full-color pictures • Includes a glossary, index, and an engineering design activity • Supports NGSS Playful Learning: In Mi Biblioteca de Ingeniería: Diseño y Construcción para Jugar, kindergarten—second graders learn about the forces, energy, and designs that make up roller coasters, sports equipment, zip lines, and other things we love! Engineering Made Fun: Forces, energy, and motion are all a part of how we play. Young readers learn how engineers use science...

Asturias, 1934. Amaya vive con sus hermanos y sus padres, maestros republicanos, en la apacible Gijón. A la revolución del 34 le sucede la Guerra Civil, los continuos cambios de domicilio, el racionamiento, el miedo a la derrota, la decisión de sus padres de enviar a los hijos varones a Rusia, la emotiva despedida... Una novela narrada en primera persona por la protagonista de quince años, como si de su diario se tratara. Amaya deja testimonio, con una mirada lúcida, de unos años difíciles en los que el miedo, la incertidumbre, la lucha por unos ideales y la pérdida tiñen su juventud.

Rabbit burrows play an important part in the life of a rabbit. A burrow provides a place to live, a place to raise baby rabbits, and a place to stay safe from predators. This volume, which was written to support elementary science curricula, examines the role a burrow plays in the survival of a warren, and how that in turn helps rabbits contribute to ecosystems around the world. The text’s age-appropriate, science-rich content focuses on rabbit behavior and encourages readers to draw connections between what they learn in science class and what they see outside. This text is complemented by ...