Un agujero en la alambrada

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

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.

Read Along or Enhanced eBook: Welcome to Canada! From its majestic mountains to its exciting sports, readers are invited to explore what makes Canada so special in this exciting, Spanish-translated nonfiction title! With informational text, fresh vocabulary, and engaging maps, readers will be engaged from beginning to end.

Germiniano González Diez nos devuelve una imagen, un trazo, una emoción. A partir de un rastro de milenios nos muestra los rasgos de la vida de nuestros antepasados más remotos, y nos la ofrece en esta obra para que disfrutemos y reflexionemos. Divulgación y emoción recorren a partes iguales las páginas de este magnífico libro escrito por un estudioso apasionado. En su búsqueda, tan personal, Germiniano González no se dedica a catalogar y "reproducir" las pinturas de hace seis mil años, sino que las "reconstruye" a partir de vestigios, las interpreta cuidadosamente; y convierte...