Seguros en bici (Safe Cycling)

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of testing. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how testing works in the real world. In this book, a class makes a budget so they can afford a field trip at the end of the month. This nonfiction title is paired...

Decades after the end of the communist regime in Hungary, the author of this book receives a call about the appearance in a file of some documents that may interest him. They contain a surprising secret that will shake him to the ground.

Learn how light pollution prevents us from seeing the stars and causes other problems as well. This Spanish book features a hands-on STEAM challenge that gives insight into how the engineering design process is used to solve real-world problems.

CINCO CHICOS UNA BANDA MILLONES DE CODERS Pocas veces somos testigos del surgimiento de un fenómeno que traspase fronteras, y eso es en lo que Jos, Alan, Alonso, Bryan y Freddy se han convertido al dar vida a CD9. En este libro oficial, los chicos nos hablan de todo, desde el surgimiento del grupo, hasta sus más íntimos secretos, así como de sus familias, sueños, pérdidas y retos. Con fotografías exclusivas y testimonios que harán que cada coder atesore este libro por siempre.