¿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.

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.

Explores The First Settlements That Were Formed In America, Discussing The Explorers That Made Them Possible And The Reasons For The Colonization.

There are many kinds of friends including invisible ones, family members, pets, pen pals you have never met, and best friends. This book celebrates the special bond in all its diversity.

Carmen viajaba en un tren desde Barcelona cuando un cruce de miradas cambió su vida para siempre. Era 1933, y Federico Escofet y Carmen Trilla ?él, capitán del ejército; ella, una esposa atrapada en un matrimonio infeliz? tejieron una historia de amor que ni las habladurías, ni la guerra civil, ni el exilio lograrían deshacer, pero que dejó en los tres hijos de Carmen la huella del desarraigo.Basada en hechos reales, Sonsoles Ónega novela la historia de una mujer valiente que reconstruyó su identidad en una España donde a las mujeres no se les permitía amar y desamar. Una...

Los proyectos de Secundaria de Everest están creados por especialestas y avalados por la experiencia del profesorado que, año tras año, ha puesto en práctica los recursos que ofrecemos en nuestros libros.