Cambridge IGCSE® Spanish as a First Language Workbook

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step...

Animal trainers care for many different types of animals! Children will explore some of the methods that trainers use, such as affection bonding and classical and operant conditioning, while simultaneously gaining an understanding of animal instincts and animal rehabilitation. Readers are invited to learn about the variety of animals that trainers work with and are encouraged to find an area of study to focus on if they want to become an animal trainer. With stunning images, interesting facts, a glossary of useful terms, informational text, and an interview with a real-life animal trainer,...

Learn about the Victorian era while building your knowledge of equivalent fractions! Students will learn fractions while engaged in reading about the innovations of the Victorian era. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts make learning math easy, practical, and fun. The Explore Math sidebars and Math...

René Voillaume fue el fundador, bajo la inspiración del testamento espiritual del hermano Carlos de Foucauld, de los Hermanitos de Jesús y de los Hermanitos y Hermanitas del Evangelio, presentes en todo el mundo. Fue también impulsor de varias asociaciones y movimientos sacerdotales y de laicos. La vida de sus Fraternidades, centrada en la pobreza, la obediencia y la ayuda a los más necesitados, constituye un ejemplo de vida cristiana que sigue entusiasmando a muchas personas. En el corazón de las masas contiene una colección de cartas y conferencias que expresan la base de la...