Exploremos los minerales de la Tierra (Exploring Earth's Minerals)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

Un libro con ejercicios de conversación para las clases. Los profesores de español encontrarán en él una fuente de inspiración y multitud de ejercicios para sus clases. El libro incluye, entre otras cosas: · Situaciones de rol en el trabajo, con la familia y con amigos. · Debates. · Tarjetas con preguntas. · Imágenes para describir. · Ejercicios de exámenes oficiales. · Juegos de rol. Más de 150 páginas con ejercicios para todos los niveles que los profesores podrán usar en sus clases de conversación. Sin duda, este manual ayudará a mejorar la expresión oral de los...

Students will develop their math skills while engaged in reading about Yosemite National Park. This book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach geometry concepts like calculating perimeter and area. Text features include a glossary, an index, captions, and a table of contents to increase students’ vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, math charts and diagrams, and sidebars provide many opportunities for students to practice their developing math skills, and apply what...

Small and large, short and tall, little and big, these are all words that help us describe size. This math concepts volume doesn't just "tell"; it shows early learners the difference between concepts, introduces them to synonyms, and helps them learn to sort a group according to size. Classification is an important concept for the early elementary mathematics student, but the text and photographs in this book, including dogs, fish, and birds, make it fun!

Een schrijver van beschouwende teksten raakt in een intrige verwikkeld met zijn redactionele assistente.