El Secreto de La Piramide + CD

Una nueva y deslumbrante enciclopedia sobre el increíble mundo de los dinosaurios. --Page 4 of cover.

Jae is about to embark on the greatest challenge of his life—biking 150 miles in two days to raise money for the National MS Society. But after he falls on his first practice race, will he be able to overcome his fear and ride again? Especially appealing to reluctant readers, this short, 32-page hi-lo book features full-color illustrations and a fast-paced story to capture the attention of kids who enjoy realistic fiction stories!

Electricity affects every part of our lives, but we don't always think about it. We turn the lights on every day without wondering how the electricity gets there. Electricians are the reason we don't always have to worry that the lights are going to stop working and the people we can help if they do. Electricians don't just have to use their intelligence, they also have to be good with their hands. They have to be able to work with many different people and know what to do in case of an electrical emergency. Electricians keep our world running. Instructive, colorful photographs and diagrams...

El material responde al bloque del contenido del área Matemáticas, Interpretación, representación y tratamiento de la información, en caso de fenómenos de tipo casual. No trata de los fenómenos estadísticos que también aparecen en éste bloque.Se inscribe en el ámbito de las funciones y está pensado para el segundo ciclo de la ESO.