Un contrato y sus consecuencias

Computer science is all around us, at school, at home, and in the community. Anyone can learn computer science, even at the elementary school level. This book delves into essential computer science concepts using age-appropriate language and colorful images. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience. The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.

Discusses the origins of tomatoes, the many different kinds, their uses in Latin America, their spread throughout the world, and tomato festivals.

Few natural forces seem as much like magic as magnets. Perhaps that’s why magnets are so fun! Young scientists will love learning about amazing magnets, both natural and man-made. They’ll discover how magnetism is harnessed to help us in many ways. This STEM-supportive volume contains comprehensible text and photographs of students and scientists utilizing magnets. It also includes a simple, fun concluding activity to encourage readers to use this super science tool themselves.

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.