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

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

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.

Una metodología innovadora con la que desarrollar las habilidades comunicativas de los alumnos. Son piezas clave: a) unos contenidos rigurosos y actualizados, atentos a lo general y a lo autonómico; b) un aprendizaje significativo que busca la aplicación de los contenidos mediante situaciones comunicativas cercanas al alumno; c) un enfoque TIC, con conexiones a actividades interactivas; d) una atención flexible del alumnado, con páginas de refuerzo por unidad; e) una enseñanza en valores abierta a desarrollar el pensamiento crítico

An introduction to taipans, snakes from Australia and New Guinea, describes the three different kinds of taipan, physical characteristics, life cycle, habitat, and predatory behavior.

Did you know that swimming pools are used to train astronauts? Athletes use swimming pools to train when they're injured, and doctors use them to help patients feel better. Learn how swimming pools and aquatic therapy help all kinds of people! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person ...

Guiar a un muchacho joven a tomar buenas decisiones le ayudará a pensar cuidadosamente acerca de sus decisiones, lo cual le asegurará una vida más plena y exitosa.En este libro, Jim George se centra en todos los momentos culminantes en la vida de un joven: las cosas que más importan. Los jóvenes podrán disfrutar de una mezcla equilibrada de conocimiento bíblico, anécdotas personales, y la sinceridad total. Y llegarán a adquirir las habilidades que necesitan para tomar buenas decisiones en respuesta a todos los retos que les salgan al paso. Guiding a boy toward making right choices...