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

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.

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.

Rudy can't find his favorite sweater. He's looked everywhere: inside the house, outside, and in the apartments upstairs and downstairs. In the kitchen, in the bathroom, here, there . . . where could it be? This enchanting story has flaps, pages with cutouts, and numbers to count.

Toda antología comienza presentando un cúmulo de explicaciones y de justificaciones que pretenden dar debida cuenta no sólo de su intención, sino que también expone un razonamiento argumentado y lógico -aunque a veces esta lógica se fundamenta, en parte, en criterios que poseen un carácter inevitablemente subjetivo- que intenta cubrirse las espaldas ante ese posible tirón de orejas que suele aparecer tras su publicación. Sin ánimo de crear malentendidos ni de suscitar equívocos, Lunas de la voz ausente persigue ser ante todo, y antes que nada, una antología poética que muestre...

As a teen who may be worried about certain warning signs a friend is exhibiting, it’s important to know how to recognize and confront an eating disorder. After all, teens are the most impacted group for developing eating disorders. Learn how the pressures of school, dating, and athletics contribute to body image issues and why teens are vulnerable. Explore eating disorders that people commonly have and how they are treated. Readers from grades six through twelve will have a relatable text to help them understand how they can make a difference to someone they care about.

¿Qué es Leer y más? Leer y más es un proyecto global de lectura con una serie de materiales para trabajar la comprensión lectora... y más: -Para comprender de verdad lo que dice el texto, tanto implícita como explícitamente. -Sobre novelas completas, seleccionadas en función de las temáticas más solicitadas por profesores y padres de alumnos. -Con muchas actividades basadas en el modelo propuesto por las pruebas PISA, que se centran en el desarrollo de las destrezas esenciales para la vida. Leer y más: para obtener aún más provecho de la lectura.