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A family wants to share a pizza, but who gets how much? And how do they know? The answer is mathematical equations! Mathematical equations can be applied to food measurement, the human body, and even outer space! Students will answer different questions on mathematical equations in the book Comenzó con una pizza (It Started With Pizza). Used in the classroom or at home, this Spanish text includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills while they are engaged in reading high-interest content.

La Teoría completa de la Música en esta nueva edición revisada, ha mantenido intactas todas aquellas cuestiones teórico-practicas que son inamovibles, al tiempo que conserva por su probada eficacia, su estructura temática, lo que la convierte tanto en una obra de consulta como en una obra capaz de ser estructurada y adaptada tanto al currículo de Conservatorios como al de las Escuelas de música, sean éstas regladas o no. Títulos publicados con esta editorial: Teoría Completa de la Música, Manual de Formas Musicales, Manual de Ornamentación Barroca y la colección para piano...

In 1848, gold was discovered in California, attracting over 300,000 people from all over the world, some who struck it rich and many more who didn't. Hear the stories about the gold-seeking 'forty-niners!' With black-and-white illustrations and sixteen pages of photos, a nugget from history is brought to life!

When a Roman widow, Cartila, shows unusual interest in Flavia's father, Flavia decides to discover Cartila's true motives by performing twelve tasks, just like the Greek hero Hercules.