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

La Biblia ha sido objeto de diversos estudios y reflexiones. Esta es una narración de los hechos más destacados de la historia de la salvación o historia sagrada, redactada en forma anecdótica, al alcance de todos, como lo expresa su título. Cada acontecimiento bíblico aquí narrado, constituye un capítulo que concatenado con otros, según el orden bíblico, nos permiten recorrer, aplicando a nuestra vida y a nuestra historia, la historia salvífica comprendida entre la creación, según el libro del Génesis y la recreación o cristificación del universo.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

This book presents the theoretical and practical aspects of the Sociocultural Action and it approaches the figure of the socialcheerleader as well as different environments and technical of its intervention. This figure is called to become an important part of groups in different environments and stadiums of the life: childhood, youth, adults.

Readers will set their eyes to the night sky in this fascinating book about astronomers. This volume is a perfect combination between STEM and career guidance as it introduces readers to the different ways astronomers use science, technology, engineering, and math in their work every day. Readers will love learning about celestial bodies and space phenomena, as well as the different processes and equipment astronomers use to observe, collect, and analyze data. This book also covers the steps a person can take to become an astronomer. The curriculum-based information in this book is conveyed...