Código Lyoko 4. El ejército de la nada

El superordenador militar que acaban de reactivar transporta a Jeremy, Yumi, Ulrich y Odd al interior de Lyoko, un mundo paralelo digital habitado por X.A.N.A., una malévola inteligencia artificial que quiere controlar el mundo real. Allí cuatro amigos se encuentran además con una chica antivirus, la única arma que existe contra X.A.N.A. Se llama Aelita, y no recuerda casi nada de su pasado. Un pasado indisolublemente entrelazado con el de Lyoko y sus secretos...

In this “captivating and exquisite” (Kirkus Reviews, starred review) sequel to the Pura Belpré Award–winning I Lived on Butterfly Hill, thirteen-year-old Celeste Marconi returns home to Chile and after the dictator is removed, and makes it her mission to rebuild her community and find those who are still missing. During Celeste Marconi’s time in Maine, thoughts of the brightly colored cafes and salty air of Valparaíso, Chile, carried her through difficult, homesick days. Now, she’s finally returned home to find the horrible years of the dictatorship has left its mark on her once...

Every explorer needs a map! Baba encourages Yasmin to make one of her own.Ê But when Yasmin loses sight of Mama at the farmer's market, can her map bring them back together?

Filled with activities, this book includes fascinating information about the ecosystem and the best tricks to become a true agent of defending and protecting the planet. First destination: The Amazon!

Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of simulations using age-appropriate language and colorful illustrations. A meaningful storyline is paired with an accessible curricular topic to engage and excite readers. This book introduces readers to a relatable character and familiar situation, which demonstrates how simulations are used in everyday life. Victor builds a model of a volcano to simulate a volcanic eruption. This fiction book is paired with the nonfiction book How Do Volcanoes Explode? (ISBN: ...