Protección de los océanos

Diwali is a holiday known as India's "festival of lights." It gets its name from the lamps and candles that people light. Diwali is a time to give thanks. Read about this important holiday as you learn addition and subtraction! 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 arithmetic easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase...

A 2014 survey by the Substance Abuse and Mental Health Services Administration showed that 8.7 million youths ages twelve to twenty reported drinking alcohol beyond “just a few sips” in the previous month. Those who start drinking before age fifteen are five times more likely to become dependent on alcohol than those who begin at twenty-one. This resource shows young people how to help a friend who is abusing alcohol. It arms them with facts about alcohol, how it affects the teen mind and body, how to look for signs of a problem, and how to bring others on board to help.

José Antonio Navarro was the most renowned Tejano of his generation. He fought valiantly for Texas' independence from Mexico, became a respected statesman, and even helped write the Constitution of 1845. This biography will inspire your young readers.

Una civilización desconocida enterrada bajo el hielo de la Antártida esconde un misterio que Carlomagno dejó escrito. Un secreto revelador y de una gran importancia para la humanidad está a punto de ser descubierto... Cotton Malone intenta descubrir la verdad sobre su padre, que murió en un submarino que se perdió en el Antártida en los años 70. Pronto aparecen otros involucrados en la búsqueda: dos gemelas alemanas y un aliado del presidente de los EE.UU. Pero cada uno de ellos tiene sus propios motivos. Después de investigar pistas en un par de iglesias antiguas en Alemania y...