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.

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.

Los cuadernos de matemáticas y lengua son un material de apoyo al libro del alumno. Siguen la secuencia de contenidos de los libros del Proyecto Brújula, proponen una serie de actividades cuya finalidad es afianzar los contenidos explicados en los libros del alumno y al mismo tiempo dar respuesta a diversas necesidades, tanto por parte de profesores como de padres, cuyos alumnos o hijos necesitan reforzar los conocimientos en la etapa de educación primaria en las áreas de Lengua y Matemáticas.

Now in Spanish -- make any moment mindful from morning to night with 5 categories of sturdy activity cards, designed to fit into each part of the day. Full-color illustrations, easy-to-follow instructions and an 8-page instruction booklet make this one-of-a-kind mindfulness deck an inclusive tool for nurturing inner peace and strength.

Toda la sabiduría popular de ayer y de siempre está presente en las agudas adivinanzas que pondrán a prueba la mente de los niños, obligándoles a razonar e imaginar, completando así su formación académica. Los trabalenguas que se incluyen son la manera más natural de acercarse al lenguaje por medio de la diversión, ayudándoles a mejorar su expresión verbal y su dicción.