El gobierno de EE. UU. y tú (You and the U.S. Government) (Spanish Version)

Introduce students to Paul Revere with this biography that has been translated into Spanish. Primary source documents and images will engage readers as they build their literacy skills and social studies content knowledge, while learning about this important figure in American history.

MATHEMATICAL WORKSHOP - Offers materials with which the pupil incorporates Mathematics to the knowledge of real life. The game-like character of the activities makes of them a source of interest and pleasure for the students. Conceptual contents, procedural ways and attitudes, attending to diversity; students' evaluation; materials and educational activities are developed.

Simple text encourages children to make healthy decisions, including brushing after meals, washing hands regularly, and getting regular checkups at the dentist and the doctor.

This engaging volume takes a close look at the legend of Joaquin Murrieta, the man who came to be known as the Robin Hood of Eldorado. Dynamic text tells the story of Murrieta, with plenty of exciting age-appropriate details, but also examines the complex relationship between fact and fiction in legends such as his. Interesting and informative historical background on the California Gold Rush and the role of Mexicans and Californios in the area at the time round out this fun and informative volume.

Este libro intenta indagar sobre las garantías de aquellos compuestos que se consumen para mantener o mejorar la salud. Por un lado, describe los fundamentos detrás del desarrollo de agentes terapéuticos descubiertos mediante la metodología científica, y la complejidad que rodea su síntesis, análisis y controles efectivos para su puesta en circulación en el mercado. Por el otro, cuestiona la legitimidad de las afirmaciones acerca de los beneficios de los productos naturales o ecológicos, denominados nutracéuticos, que se nos ofrecen como suplementos de alimentación y la salud. El...