Exploremos el ciclo de la roca (Exploring the Rock Cycle)

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.

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

Hola, sol! proporciona una fantástica manera de conectar con el cuerpo y calmar los pensamientos antes de comenzar las aventuras del nuevo día. Con coloridas ilustraciones llenas de imágenes de la naturaleza y divertidos detalles en los que fijarse, ¡Hola, sol! incluye, además de la secuencia completa de posturas, una breve historia del Saludo al sol y una meditación especial que ayuda a prepararte para un día feliz y consciente. Hello, Sun! This is a wonderful book that connects us to our body and allows us to calm our own thoughts before starting on the adventures of a new day....

The Mapuches established themselves in the eleventh century in what is now Argentina and Chile. Their literature is very rich and oral in nature, which highlights the legends that speak of their Gods, beliefs, customs, and stories of their encounters with enemies.

Este libro ilustrado para niños y jóvenes trata de varios aspectos de la civilización antigua de Mesopotamia incluyendo los ríos el Tigris y el Éufrates, las ciudades, el monumento Zigurat, los inventos, la agricultura y la guerra, el estandarte de Ur, la escritura, el código de Hammurabi, el rey Assurbanipal, la ciudad de Babilonia, y la leyenda de Gilgamesh.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of algorithms and procedures. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how algorithms and procedures work in the real world. In this book, readers learn how to use instructions to build their own drone. This nonfiction...