¿Por Qué Me Sigue la Luna? y Otras Preguntas Raras Que Hago a Veces

El tercer libro de ciencia para niños del científico Gabriel León. En esta nueva entrega de la serie de ciencia para niños de Gabriel León, Pachi, su papá y el perro Lukás se sumergirán en el mundo de las preguntas raras sobre el Universo. ¿Por qué los planetas son redondos? ¿Por qué titilan las estrellas? ¿Por qué me sigue la Luna cuando camino? ¿Por qué Marte se ve rojo? ¿Por qué la Vía Láctea se llama así? Son algunas de las interrogantes sobre el espacio que serán abordadas con un toque de humor y cotidianeidad.

Esta cuarta edición expone los fundamentos de las señales y sistemas discretos en el tiempo y procesamiento digital de señales. Este texto es adecuado para estudiantes de Ingeniería eléctrica, ingeniería informática y Ciencia de la computación.

This second volume of Obras de teatro infantil presents comedies of love, fear, adventure and absurdity to be read and performed by children both at school and at home.

GRADES K–2: This Spanish title introduces early elementary students to some of the ways police officers help our communities. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. WHY COMMUNITY HELPERS: This collection introduces important information with kid-friendly language and engages with vivid photos and real examples. BUILD A LIBRARY: Collect every title from the collection to stock your home or classroom library. Reading together is a great way to bond while fostering communication and a...

In this book from the critically acclaimed Little People, BIG DREAMS series, discover the life of Jean-Michel Basquiat, the graffiti street art movement pioneer. Jean-Michel was born in Brooklyn, New York. His father was from Haiti and his mother was Puerto Rican–American. As a child, his gift for art was noticed by his teachers and nurtured by his mother. After struggling in high school, he gained recognition as part of the graffito duo SAMO that spray-painted cryptic messages and images around the landscape of Manhattan's Lower East Side. He eventually made his way to the New York gallery ...