Berta hace galletas (Mi amiga Berta)

El hermano de Har, un bébe recién nacido, sano y sonrosado, sufre una repentina y terrible transformación, a cosecuencia de la cual la familia pide ayuda a Ataulf, un sabio médico. Este les aclara que el bebé ha sido robado por los elfos, unos seres pequeños y enormemente peligrosos, que cada siete años deben entregar al señor de los infiernos un bebé como tributo. Para evitar tal desenlace, Ataulf se pone en camino llevándose a Har como ayudante, y juntos penetran en el país de las hadas, que, como podrán comprobar, está habitado por seres horriblemente malvados, pero también...

Computer science is all around us, at school, at home, and in the community. Anyone can learn computer science, even at the elementary school level. This book delves into essential computer science concepts using age-appropriate language and colorful images. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience. The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.

Catrina and her family are moving to the coast of Northern California because her little sister, Maya, is sick. Cat isn't happy about leaving her friends for Bahía de la Luna, but Maya has cystic fibrosis and will benefit from the cool, salty air that blows in from the sea. As the girls explore their new home, a neighbor lets them in on a secret: There are ghosts in Bahía de la Luna. Maya is determined to meet one, but Cat wants nothing to do with them. As the time of year when ghosts reunite with their loved ones approaches, Cat must figure out how to put aside her fears for her sister's...

Big Pig and Little Pig enjoy spending time together, though they take different approaches to the same task.