Piedra de toque

Have you ever wondered how the wind makes a kite fly? Learn about the wind with this fun STEAM book for kindergarten that makes it easy for parents and teachers to introduce STEAM and beginner science topics to their youngest learners. Created in collaboration with Smithsonian, this Spanish book uses real-world examples to make STEAM topics easier to understand. It features an age-appropriate STEAM activity that is perfect for makerspaces and introduces English language learners to the steps of the engineering design process. It helps beginning readers learn to read and is ideal for...

Learn how to help others in your community. This exciting Spanish nonfiction book describes the many ways that volunteers make a difference, from cleaning up parks to helping in food banks. Perfect for young readers, the book includes a short fiction stor

El objetivo de esta obra no es tanto la dogmática de la acción y de la comisión por omisión en sí mismas consideradas, sino básicamente el ajuste de ambas al principio de legalidad. Como ese ajuste es profundamente discutible, se ha creído necesaria una reflexión sobre los fundamentos y los fines de la dogmática penal. El resultado de esa reflexión es alarmante porque muestra un abuso del Derecho penal que no se limita a la comisión por omisión ni a la vulneración del principio de legalidad, sino que va mucho más allá. En efecto, hay muchas otras amenazas para la libertad que...

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 algorithms and procedures. 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 algorithms and procedures work in the real world. In this book, readers learn how to use instructions to build their own drone. This nonfiction...