Refuerzo de lengua. 2o ESO. Cuadernos de lengua

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...

¿Qué tienen que ver el 2012, el calendario maya, la geometría sagrada y el segundo advenimiento de Cristo? La respuesta puede estar en unos bellos y misteriosos diseños que desde hace más de treinta años aparecen en los campos de cereales de varios países. Se conocen como crop circles o círculos en los cultivos. Aunque en su mayor parte se manifiestan al sur de Inglaterra, muy cerca del templo de Stonehenge, existen registros de ellos en al menos cincuenta países de los cinco continentes. ¿Quién y cómo los hace? Nadie lo sabe a ciencia cierta, los autores de los crop circles...

Grouped by area, this illustrated book introduces children to the world's greatest cities. They include New York, Lima, Venice, Athens, Hong Kong, Bombay, Cairo, Nairobi, Brisbane, and Honolulu.

Even young readers were likely saturated with exposure to Hillary Clinton over the course of the 2016 presidential election. But do they really know who she is and what she has accomplished? This volume bridges the gap between current news stories and what elementary readers really know about the first female presidential candidate. By illuminating the life and story of this powerhouse of politics, young readers can learn and be inspired by a story of perseverance, service to others, and commitment to beliefs. With a vivid, age-appropriate narrative, this much-needed volume is sure to be...