Como se mueven?

Illustrations and text present the history, geography, people, politics and government, economy, and social life and customs of Arizona, the Grand Canyon State.

Farmers use tractors to plow their fields. Tractors are also used on construction sites. The biggest tractors are as wide as a road. Learn more about these machines in Tractors, an AV2 media enhanced book

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...

NúmerosEnsee a sus nios los números con este libro ilustrado, adecuado para todas las edades. Ensee a sus nios los números del 1 al 100 en espaol o aprendalos usted mismo incluso. El libro contiene muchas imágenes de animales representando numeros. En este manual, usted encontrara también una guía sobre como escribir cada número y asi podra ensear a sus nios como escribirlos correctamente. Este libro lleno de animales le gustara mucho a sus nios, haciendo de esta manera su aprendizaje en espaol mucho mas facil.AlfabetoEnseñar de forma divertida el abecedario a un niño. Aprende con...