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....

La poesía y la pintura crean por igual mediante la composición. La pintura (figura, color, línea) es un arte de olores y miradas, siendo uno de sus máximos desafíos hacer hablar, a base de trazos, a los júbilos y resquemores de una realidad menguada en dimensiones, sin que por ello deba faltarle ese temblor expansivo que sugiera la vastedad de los ámbitos del mundo y de lo humano que en el hábito del simple mirar permanecen escondidos a los más, casi siempre. Menos espacial y figurativa, la palabra poética es ojo y oído de puertas adentro. Convoca y evoca en su tonalidad temblorosa ...

"Swing" into place value as you learn about the fascinating spider monkey! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning place value easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning and practice opportunities. Engage students with this...

Explains the study and teaching of the martial arts, emphasizing the philosophical aspects of this sport.

For Barack Obama, becoming president of the United States brought big changesfor him, his family, and the country. Every day he faces important meetings, tough decisions, and the opportunity to meet new people. But he still finds time to invite friends over for a movie and walk Bo, the White House Dog, with his daughters, Sasha and Malia. How does he do it all? Follow the President through his day and find out what it's like to be Barack Obama. Para Barack Obama, convertirse en presidente de Estados Unidos fue un gran cambio, tanto para l, como para su familia y para el pas. Todos los das...