Energía por dondequiera

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.

"Carlitos writes a letter to the Three Kings asking for lots of presents. Later, he decides to write a new letter and gives up some of the things in his wish list in exchange for a bigger gift for his older brother, who is teaching him how to ride a bike and lets him use his own big kid's bike. At the end, everyone wins...! Contains an informative section about Christmas and Three Kings Day."

Color photos and easy-to-read text five a realistic insight into the typical working day of an on-the-job zookeeper.

Las miles de aventuras de Leo San Juan. ¡Basado en la película La leyenda del Charro Negro! Leo y Nando San Juan están felices de haber vencido al Chupacabras. Tras despedirse de los insurgentes, y una vez más en el camino hacia Puebla, una nueva misión les impide llegar con su abuela: el Charro Negro se ha llevado el alma de una niña y, para recuperarla, Leo debe cruzar al inframundo y completar una serie de pruebas. Aun con la ayuda de todos sus amigos, ésta será la misión más difícil que el chico haya tenido que resolver hasta ahora; más allá de enfrentar a las criaturas...