Mujeres en las ciencias (Women in Science)

As a land that’s constantly in flux, Earth sometimes reveals clues about the plants, animals, and other organisms that lived long ago. Fossils teach us much about what life was like millions of years ago, answering the questions of how Earth changed and maybe even why it changed. This essential Earth science topic is thoroughly explained through manageable text, fact boxes, informational charts and diagrams, and a glossary and index. Readers will become young Earth detectives by the time they’re through with this text!

¿Te gustaría saber cómo son las casas de los animales? ¿Siempre viven en los nidos y madrigueras que construyen o también aprovechan los sitios que les da la naturaleza? A Bruno y a su hermana Irene también les gustaría saber dónde viven y cómo son las casas de los animales. Acompáñalos en este viaje y descubre cómo es la casa del pájaro carpintero, o la de la abeja, o la del elefante? Incluye además una guía para padres con información adicional.

Provides a simple introduction to the work that teachers do and other aspects of a teacher's life through full-color photographs and straightforward, engaging text. Original.

Colección de romances selectos desde el siglo XIV hastas nuestros días. Compilación J. Bergua. El romance, el verso castellano por antonomasia, desde el siglo XV hasta nuestros días. Complemento indispensable de la antología anterior.

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. Students will learn what life was like for people living in the Southern Colonies. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary source maps, images, and...