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.

What makes something a good value? Why is it important to use money wisely? How will creating a budget help you purchase a new bike? This engaging Spanish book will teach students financial literacy through the use of real-world examples while incorporating nonfiction reading to increase vocabulary and comprehension skills. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of contents will...

CORONAVIRUS. Un libro para niños y niñas es un libro digital que TimunMas ofrece libremente a todas las familias para que los niños entiendan el coronavirus y las medidas tomadas para controlarlo. Con un lenguaje sencillo y con dibujos ilustrativos de la situación, el valor añadido de CORONAVIRUS es su rigor científico. El contenido de divulgación está pensando para niños de primaria, y cuenta con el asesoramiento del experto en enfermedades infecciosas Graham Medley, profesor de la London School of Hygiene & Tropical Medicine, así como de dos directoras escolares y una psicóloga...

Esta nueva y adorable Biblia para bebés presenta el mensaje de la Biblia en forma de verso (o sea, breve y concisa). Este libro es una gran introducción a la Biblia para los más pequeños. El texto, agradable y con rimas, está escrito con continuidad escritural y atrae a la audiencia más pequeña hacia los elementos clave del Antiguo y Nuevo Testamento.

A young boy tries to help his younger brother, whose mind and body has become occupied by another boy, a young soldier in Saddam Hussein's army during the Persian Gulf War.