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.

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

Where Do You Come From? Learn About Heritage And How To Build Your Own Family Tree. Social Studies Based Leveled Readers For Use In Guided Reading And Social Studies Instruction.

José María de Mena, cordobés de nacimiento, es Doctor en Filosofía y Letras, especializado en Historia, Licenciado en Ciencias de la Información y Diplomado en Teología. Desde 1946 ha desarrollado su intensa labor docente (en Sevilla y Bogotá), su labor periodística de divulgación de temas históricos (en ABC, Diario Madrid, Diario Da Manha de Lisboa y El Siglo de Bogotá) y su inmensa tarea editorial de divulgación de temas históricos de las ciudades de Sevilla, Córdoba, Barcelona, Madrid y de la historia de España a través de de treinta y ocho libros sobre asuntos de interés...

Learn multiplication on a fun-filled trip to the supermarket! The displays, shelves, and layout of a local grocery store provide ample opportunities for students to learn multiplication as they are engaged in reading high-interest content. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The full-color images, math graphs and charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and reading...

Examines the apparent connection between birds and dinosaurs by comparing fossils, dinosaur bones, and modern birds.