Protección al Ártico

Esta colección didáctica presentada por el personaje del profesor Elibius, mostrará para los niños de forma colorida y divertida temas como: los números, las letras, las horas, el sistema solar y las tablas, más de 15 temas. Una colección educativa, muy útil para presentar a los pequeños problemas importantes para su aprendizaje de una manera lúdica. En este volumen: el cuerpo humano - Se presenta el cuerpo humano completo, es decir, células, tejidos, órganos, sistemas, esqueleto y organismo completo. También ofrece varias curiosidades sobre el cuerpo humano.

Esta colección reúne libros únicos, con historias divertidas y educativas. En este libro se muestra, por la visión de los animales, qué el hombre hace con la naturaleza. Un poderoso mensaje que se puede ver a través de hermosas páginas ilustradas.

Introduce students to immigration in America in the 1800s, and how it affected the United States. With this Spanish-translated book, readers will discover topics such as Ellis Island, Angel Island, and assimilation. Primary source images, fascinating facts, a glossary, and other features keep students engaged and help them better understand the social studies content.

Unlike their domesticated relatives, wild turkeys can fly. Readers will learn about the pecking order of turkey flocks, how turkeys avoid predators, what foods these birds eat, and much more. The turkey’s association with Thanksgiving is addressed, as is the impressive comeback these birds made after their numbers plummeted in the early twentieth century.

Landsat satellites orbit the Earth to get images. Learn how these images are made using heat. Then, find out how these cutting-edge satellites are helping save the planet! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working in a STEAM field. Discover engineering innovations that solve...

Dexter is displeased. Like any self-respecting, totally decent, soundly homicidal guy, Dexter Morgan takes great pride in his work and is careful to remain anonymous. As his colleagues grow more paranoid of the killer in their midst, Dexters position is increasingly perilous. He is running out of time to track down this copycat.