Exploremos el ciclo de la roca (Exploring the Rock Cycle)

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.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

Books babies can really sink their gums into! Now in bilingual English and Spanish! INDESTRUCTIBLES are built for the way babies "read": with their hands and mouths. INDESTRUCTIBLES won't rip or tear and are 100% washable. They're made for baby to hold, grab, chew, pull, and bend. What green vegetable looks like a tree? Broccoli! Can you find a fruit that's small and yellow? Lemon! Can you pick out two berries so red and sweet? Raspberry and strawberry! Explore a rainbow of delicious foods in a book that's INDESTRUCTIBLE. INDESTRUCTIBLES are printed on lightweight, nontoxic paper material,...

Appealing artwork complements important facts about historical figures and famous battles in the United States, offering an accessible alternative for struggling and reluctant readers. "

Los ecosistemas han ido transformándose a lo largo de los años de forma natural; sin embargo, en los últimos siglos, factores como la contaminación o la sobreexplotación de los recursos naturales han puesto en peligro la salud de nuestro planeta. ¿Quieres

Cette méthode d'Espagnol Langue Etrangère s'adresse à des apprenants grands adolescents et adultes de niveau intermédiaire. Un pas supplémentaire vers l'apprentissage par les tâches qui propose un travail grammatical et lexical et qui met en avant le développement stratégique et l'autonomie de l'apprenant. Le guide pédagogique de Bitácora 4 est un complément utile pour le professeur qui utilise la méthode.