25 Mujeres Que Dieron Batalla

Discover 25 women who were trailblazers in science, technology, architecture, engineering, and more. Learn about some of the women who defied expectations and introduced the world to new ideas and creations big and small. Fully translated Spanish text.

Many people depend on blue crabs from the Chesapeake Bay for their jobs. But overfishing and changes in the blue crabs’ habitats have reduced their numbers. Learn how scientists have stepped in to study these blue beauties so that they can keep a healthy crab population. 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...

Ramiro Villaseca es un chico de procedencia humilde. Su madre trabaja en una vaquería y el padre desapareció antes de que él naciera. Un amigo de la madre se ha encargado de la educación del niño y una de los valores que con mayor interés le ha inculcado es la ambición: “abandona este mundo de pobreza, hijo mío, e intenta buscar una vida mejor”. Ramiro sigue los preceptos de Isidro y a la primera oportunidad que tiene, se casa con Julia, la hija de un posadero. El matrimonio no resulta como él había pensado, y un día en el que se encuentra sólo en la taberna, un viajero que...

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 ...

Sopó en contexto: estudio arqueológico y documental sobre el poblamiento de la cuenca baja del río Teusacá, Volumen I, es una obra que ofrece la primera perspectiva de carácter regional sistemática sobre la ocupación humana de esta importante región del Altiplano Cundiboyacense.