Desafíos matemáticos

En su etapa de estudiante (finales del 1425 - comienzos del 1426), el humanista Antonio Beccadelli, el Panormita, compuso el Hermaphroditus, título que alude al contenido tanto heterosexual como homosexual de la obra. Es una obra poética de carácter festivo que toma como modelo a Marcial y a los Priapeos, en la que revela que sabía compaginar bien sus estudios con la diversión de la vida estudiantil. Beccadelli aspiraba a que su obra estuviera a la altura de estos modelos. Pero esto no valió para sus opositores. El papa Eugenio IV prohibió la lectura del Hermaphroditus y en varias...

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...

Lin invites her friends to her Japanese teahouse. They have rice, fish, and tea. Lin thanks them for coming and her friends thank her for the tea ceremony.

Climb aboard for a journey into the world of trains! In this fascinating, Spanish-translated nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover!