Gravedad / Gravity

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

A team of second grade students has been tasked with designing the layout for Field Day. They'll need to make sense of measurement in order to make sure that everything goes smoothly! Will Field day be a fun day, or will it be a flop? This fiction math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, sidebars, and math...

Este libro no es una Historia de la Arquitectura Civil Española al uso. Tampoco pretende ser un inventario de la riqueza monumental española. Lo que pretende es aportar un avance en terrenos hasta el momento no explorados. Obra adornada con multitud de láminas y grabados. Abarca desde el siglo I al XVIII y va dividida en dos tomos, donde el primero se dedica a la arquitectura privada y el segundo a la arquitectura pública.

Highlighting the increasing loss of values that modern society is suffering, a unique guide teaches the attributes of tolerance, communication, respect, and equality--keys to a happier coexistence and life.