Lobachevski

El fútbol americano es uno de los cuatro deportes más populares de Estados Unidos y uno de los juegos que mayor cantidad de atención general acapara. Es tan llamativo este juego, que comunidades de todo el mundo lo siguen, ya sea por cable o por Internet, aunque no son grupos nativos de Norteamérica. Por esta razón se hacía necesario un libro que pudiera dejar un documento gráfico sobre este deporte y juego. Este volumen recoge los hitos más importantes de la historia de deporte tan popular y que mueve millones de dólares cada año. A través de sus páginas, los estudiantes...

You've only got one day to spend at the carnival-how do you make the most of your time? Students will learn how to measure time while reading about a fun-filled day at a carnival! This fiction Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The challenging 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...

Mamíferos I is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

This beautifully illustrated book of poetry offers a wonder way to discuss emotions with children, especially sorrow. It shows them that even the brave lion and the frightening wasp cry sometimes.