Exploremos los minerales de la Tierra (Exploring Earth's Minerals)

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.

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.

Weight is an important concept in the elementary math classroom as is learning how to sort and classify objects. This colorful book uses familiar objects to exhibit the differences between the adjectives "heavy" and "light" and how objects that match these descriptions can be sorted from one another. After reviewing the concepts, readers can demonstrate their understanding at the conclusion of the book and apply their knowledge to situations outside the classroom, too.

Obra de gran utilidad para cualquier persona interesada en usar el idioma con corrección. fluidez y precisión.

Un proyecto con contenidos rigurosos y actividades prácticas, conectado con las nuevas tecnologías para ofrecer el apoyo necesario a los docentes. Tiene el objetivo de construir una ciudadanía crítica y activa, que trabaje por una sociedad más humana, justa y solidaria.

Mike Wingate ha tenido una infancia difícil. Lo abandonaron en un parque cuando tenía cuatro años y creció en un orfanato. Nadie volvió a por él y solo tiene unos cuantos recuerdos dispersos de sus padres. Ahora que ya es adulto, Mike está viviendo la vid