¿Por qué hibernan los animales? (Why Animals Hibernate)

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

La vida de Biddy Mason comenzó como una persona esclavizada, pero se convirtió en una exitosa enfermera, partera y propietaria de tierras. Dejó un legado de caridad y caridad e influyó en la historia de Los Ángeles. Esta biografía en español desarrolla la comprensión lectora y la alfabetización en estudios sociales. Con un diseño visualmente atractivo, este libro presenta texto cautivador, datos divertidos, barras laterales y líneas de tiempo que ayudan a los estudiantes a comprender los conceptos esenciales que necesitan saber en su nivel de grado. Repletos de información y...

Understanding the concepts of solids, liquids, and gases is central to the early science curriculum. States of Matter uses simple, authentic Spanish text to introduce ELL students to these important concepts. Each book features a strong photo-text match and clear, full-color diagrams to enhance comprehension.

Modeled after the adult version of Oracional bilingüe: A Prayer Book for Spanish-English Communities, this volume for children encourages prayer across national, cultural, and linguistic borders. Oracional bilingüe para niños provides Spanish and English texts of the most loved and commonly used prayers in large, readable type and in an easy-to-follow, facing-page, parallel presentation. The English text appears on the left page, with the Spanish text directly across from it on the right. In addition, illustrations by well-known artist Gertrud Mueller Nelson complement each page and add to ...

Describes the frogs, toads, and salamanders of Mexico's Yucatan Peninsula, looking particularly at the wide variety of adaptations found in the few species that dwell there.