El chip experimental

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports. This 6-Pack includes six copies of this title and a lesson...

El niño Claudio se fija en lo difícil que es decir la verdad y en cuando es mejor callar o decir la verdad.

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.

Students Will Learn The Election Process From Beginning To End With This Wonderful Title. From What A Candidate Is, To Where And When People Vote, And How And Why The Election Process Is So Important In Our Country.