Juego con los palotes 1

Basic concepts about electricity for highschool level and college. Topics include: Electrical circuits, Ohm's law, serial and parallel circuits, electric power, CD circuits, etc. With questionnaire.

En Alepo, una de las muchas ciudades sirias destrozadas por el conflicto que ha azotado a ese país por años, un hombre se dedica a rescatar a las mascotas que han perdido a sus dueños. Mohammad Alla Aljaleel era conductor de ambulancia. En vez de huir de la ciudad como tantos otros decidió quedarse para ayudar a los heridos por la guerra civil, y pronto se dio cuenta de que también había muchos animales que necesitaban auxilio. Así, Mohammad y un equipo de hombres construyeron el Santuario Ernesto para los Gatos Sirios, que con ayuda de donaciones provenientes de todo el mundo da...

Gorillas, wolves, chickens, and kangaroos. It might not seem obvious at first, but these species all have something in common: their individual members must all find their places within their groups. These power struggles can be dangerous! Read about the fierce world of animal alphas and how they make it to the top. This Spanish nonfiction book will keep students engaged in reading as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect...

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 ...