Conservación de la masa (Conservation of Mass)

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Learning remorse at wrongdoing is tough, especially for children. However, having a few little words to help show that remorse can really speed the process of making up for saying mean things, not sharing, or being rude. Readers see the many situations in which the words Im sorry should be used, including scenarios they may encounter in school or at home. Understandable language helps introduce this important concept and explains how much better everyone feels when an apology is given.

El objetivo de este libro es ofrecer una herramienta de trabajo práctica para el técnico, de forma que al exponer las diferentes acciones técnicas, tácticas y cualidades físicas no se pretende definir el concepto de las mismas sino concretar los objetivos que debe perseguir el entrenamiento de cada una de ellas. El libro se centra, fundamentalmente, en tres aspectos: -Fundamentos del programa. Parte de esta exposición detalla los objetivos y consideraciones que deben tenerse en cuenta en la mejora de cada una de las acciones. Este conocimiento es importante ya que para el técnico no...

Esta cuarta edición expone los fundamentos de las señales y sistemas discretos en el tiempo y procesamiento digital de señales. Este texto es adecuado para estudiantes de Ingeniería eléctrica, ingeniería informática y Ciencia de la computación.

Book Features: • Ages 5-8, Grades K-2 • 24 pages, 8 inches x 8 inches • Simple, easy-to-read pages in Spanish with full-color pictures • Includes a photo glossary and a reading extension activity • Supports NGSS Dive Into Learning: In Mi Biblioteca de Ciencias de la Tierra y el Espacio: Protegiendo Nuestro Planeta, kindergarten—second graders learn about the changes that are taking place on Earth and how we can do our part to protect it and keep it clean! Science Learning Made Fun: Our planet is fragile, and needs cared for just like you and me! Young readers learn about what...