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

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.

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

In this book discover how learning to pray can change everything! Through prayer, God can lift you above the pressures of your life so you can see His unique plan for you

El presente volumen reproduce, de acuerdo con la edición alemana de Annemarie Gethmann-Siefert y Bernadette Collenberg-Plotnikov, uno de los juegos de apuntes correspondientes a las lecciones de Hegel sobre estética o filosofía del arte impartidas en el semestre del verano de 1826 (un año antes de la publicación de la primera parte de la filosofía del espíritu absoluto, dedicada también al arte, de su monumental Enciclopedia berlinesa). Se trata de los apuntes, tomados al dictado en clase, de F. C. H. V. von Kehler.

"Esta delicada historia enfoca la relación entre dos niñas que se encuentran en un campamento veraniego y describe la cálida amistad que se desarrolla entre ambas pese a que una de ellas tiene el síndrome de Down"--P. [4] of cover.

This fun book introduces readers to basic geography words. On each page, a child gives clues to the kind of landform they are sitting on. Then they ask the question, Where am I? Young readers learn about mountains, caves, deserts, and other things in our natural world. An activity at the ends asks readers to match photos with their landform names.