El Oso Polar

Los murciélagos tienen un grave problema de relaciones públicas entre los humanos, pero la verdad es que es una enorme injusticia. No sólo son inofensivos sino muy importantes para los ecosistemas, y además son lindos (muchos de ellos). Esta original novela gráfica cuenta todo lo que hay que saber sobre las distintas clases de murciélago gracias a la aventura de un pequeño murciélago del desierto de Sonora que debe recuperarse de una herida en un centro de rehabilitación especializado. Allí aprenderá más sobre sí mismo y sobre esta asombrosa clase de mamíferos voladores: la...

When people go to sleep, bats are just waking up. While young readers may recognize the image of bats in the night skies, where they live may be less familiar. This title takes readers inside bat roosts to uncover the fascinating facts about this creature. Readers will learn the basics of bat roosts—in caves and beyond—and how they help bats survive in the wild. The text also looks at bat’s appearance, behavior, and the crucial role they play in nature’s ecosystems—topics covered in most elementary science curricula. Diagrams, fact boxes, colorful images encourage learning.

A force is a push, a pull, or a turn. Every force has an equal and opposite force. Forces are always with you! They are all around us. Learn about forces with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.