¿Por qué celebramos el Día de Martin Luther King Jr.? (Why Do We Celebrate Martin Luther King Jr. Day?)

Have you ever seen a skyscraper that is shaped like an elephant? How about one that looks like waves? Students will learn how to measure area while engaged in reading about the world's coolest skyscrapers! This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

La exposición La invención concreta centra su atención en el desarrollo de la abstracción geométrica en Latinoamérica, abarcando un marco cronológico que se inicia en los años treinta y concluye en la década de los setenta del siglo XX. Aunque este tipo de arte abstracto se desarrolló inicialmente en Europa, algunos artistas sudamericanos lo asumieron como lenguaje de un futuro cosmopolita y progresista desde las modernas ciudades de Montevideo, Buenos Aires, São Paulo, Río de Janeiro y Caracas. La abstracción geométrica se convierte así en un vehículo de expresión de la...

"Text and photographs describe common things that are yellow, including mustard, pencils, and lemonade"--Provided by publisher.

Thomas Edison is considered by many to be one of the greatest inventors of all time. His creations changed the world, but there was more to his life than just his inventions. Readers of this engaging volume will learn all about the man behind the innovations. This fascinating biography introduces important subjects and encourages a further interest in history. Concise and accessible text paired with vibrant photographs is sure to captivate audiences of many ages and levels.