El ciclo del nitrógeno (The Nitrogen Cycle)

Combines comedy and action in the final adventure of Tiffany Aching and the Wee Free Men as the young witch faces an insidious new foe, one who whispers threats of violence and quietly unleashes mayhem.

Mohandas Gandhi was one of the world's great leaders who used nonviolent resistance to protest against the caste system. Readers will learn all about his life, Hinduism, and the amazing things he accomplished in this inspiring, Spanish-translated nonfiction biographical title. Children will be fascinated and enlivened through interesting facts, vivid images, a helpful timeline, and a glossary that assists in improving vocabulary. This 6-Pack includes six copies of this title and a lesson plan.

It was known as the age of the dinosaurs, but other fascinating creatures roamed the Earth at the same time. Learn about lesser-known animals from the prehistoric era that are no less fascinating! Students will be engaged in reading about ancient animals like Gigantopithecus, Titanoboa, Megalodon, and more as they develop their skills at reading and writing numbers. This Spanish math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning ...

Ernesto es un niño de diez años que vive con su abuela desde que su madre murió y su padre desapareciera. Su existencia no tiene nada de emocionante, hasta que Victoire llega a su clase y se fija en él. ¿Hasta qué punto puede cambiar la vida en un instante? Una historia que habla de las relaciones familiares y la superación de dificultades.