Exploremos las rocas sedimentarias (Exploring Sedimentary Rocks)

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.

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

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.

How much life can one cubic foot hold? Read how photographer David Liittschwager and zoologist Chris Meyer studied life in one cubic foot, and how their findings can teach us about life on the entire planet. Created in collaboration with the Smithsonian Institution, this Spanish Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge that is perfect for use in a makerspace and teaches students every step of the engineering design process....

The Mi Mini Biografia series are Spanish language biographies for the earliest readers. This book examines the life of Walt Disney in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline and other informative backmatter.

Este libro te enseñará a desenvolverte, saber estar y mejorar en tu ámbito laboral, enfocando la vida profesional como un servicio a los demás. Cómo desenvolverse en un nuevo empleo, y cómo dejarlo con elegancia. Qué implica saber estar en un entorno laboral. Cómo ser competente y competitivo, sin pisar a nadie. Cómo confiar en los demás, y que ellos confíen en ti. Por qué la razón de ser de la empresa no es el dinero, sino la suma de compañerismo y emprendimiento. Cómo dejarse enseñar, y estar dispuesto a enseñar. Qué importancia tiene la reputación. Cómo respetar...

Bienvenido a Dinosaurium. Nuestro museo está abierto a todas horas. Sus salas albergan una extraordinaria colección de criaturas del Mesozoico, desde el pequeño troodón hasta el gigantesco braquiosaurio. Aprende cómo evolucionaron los dinosaurios y por qué unos tenían plumas y otros, escamas. Entra y explora el reino de los dinosaurios en todo su esplendor.