El cero y el infinito

Los pueblos de Bretaña llevan años disfrutando de la paz y la prosperidad gracias al buen gobierno del rey Artor y la alianza de las tribus pactada en la Unión de Reyes. Frente al despotismo de su predecesor, Uter Pandragón, Artor gobierna con enorme sentido del deber, con h onor y buen hacer

La historia de Robinson Crusoe se ha contado muchas veces pero nunca desde el punto de vista de los animales que viven en la isla. Los animales se van cediendo la palabra, desde Yaguatirica, el gato montés, que es quien encuentra a Robinson, a la tortuga que le enseña a comer sabrosos gusanos. Según los animales, Robinson, a quien ellos llaman “Tinga” por su color blanco, era un inútil que no hubiera sobrevivido sin su ayuda. Todo cambia el día en que llega Taiguara, es decir “Libre”, al que Robinson se empeña en llamar Viernes.

Readers will set their eyes to the night sky in this fascinating book about astronomers. This volume is a perfect combination between STEM and career guidance as it introduces readers to the different ways astronomers use science, technology, engineering, and math in their work every day. Readers will love learning about celestial bodies and space phenomena, as well as the different processes and equipment astronomers use to observe, collect, and analyze data. This book also covers the steps a person can take to become an astronomer. The curriculum-based information in this book is conveyed...

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of conditionals. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how conditionals work in the real world. In this book, readers will learn what laws are and what happens if you break them. This nonfiction book is paired with the ...